About the Number

3129933440

3129933439 ← → 3129933441

2進数表記:10111010100011101111111010000000

漢数字表記:三十一億二千九百九十三万三千四百四十

素因数分解:

2 7 × 5 1 × 41 1 × 101 1 × 1181 1

素因数の和:1342
約数の個数: 128
約数和(自身を含む): 7747442640
約数和(自身を除く): 4617509200

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 101, 128, 160, 164, 202, 205, 320, 328, 404, 410, 505, 640, 656, 808, 820, 1010, 1181, 1312, 1616, 1640, 2020, 2362, 2624, 3232, 3280, 4040, 4141, 4724, 5248, 5905, 6464, 6560, 8080, 8282, 9448, 11810, 12928, 13120, 16160, 16564, 18896, 20705, 23620, 26240, 32320, 33128, 37792, 41410, 47240, 48421, 64640, 66256, 75584, 82820, 94480, 96842, 119281, 132512, 151168, 165640, 188960, 193684, 238562, 242105, 265024, 331280, 377920, 387368, 477124, 484210, 530048, 596405, 662560, 755840, 774736, 954248, 968420, 1192810, 1325120, 1549472, 1908496, 1936840, 2385620, 2650240, 3098944, 3816992, 3873680, 4771240, 4890521, 6197888, 7633984, 7747360, 9542480, 9781042, 15267968, 15494720, 19084960, 19562084, 24452605, 30989440, 38169920, 39124168, 48905210, 76339840, 78248336, 97810420, 156496672, 195620840, 312993344, 391241680, 625986688, 782483360, 1564966720, 3129933440]

約数ペア:
[(1, 3129933440), (2, 1564966720), (4, 782483360), (5, 625986688), (8, 391241680), (10, 312993344), (16, 195620840), (20, 156496672), (32, 97810420), (40, 78248336), (41, 76339840), (64, 48905210), (80, 39124168), (82, 38169920), (101, 30989440), (128, 24452605), (160, 19562084), (164, 19084960), (202, 15494720), (205, 15267968), (320, 9781042), (328, 9542480), (404, 7747360), (410, 7633984), (505, 6197888), (640, 4890521), (656, 4771240), (808, 3873680), (820, 3816992), (1010, 3098944), (1181, 2650240), (1312, 2385620), (1616, 1936840), (1640, 1908496), (2020, 1549472), (2362, 1325120), (2624, 1192810), (3232, 968420), (3280, 954248), (4040, 774736), (4141, 755840), (4724, 662560), (5248, 596405), (5905, 530048), (6464, 484210), (6560, 477124), (8080, 387368), (8282, 377920), (9448, 331280), (11810, 265024), (12928, 242105), (13120, 238562), (16160, 193684), (16564, 188960), (18896, 165640), (20705, 151168), (23620, 132512), (26240, 119281), (32320, 96842), (33128, 94480), (37792, 82820), (41410, 75584), (47240, 66256), (48421, 64640)]

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