4125280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 10886400

約数和(自身を除く): 6761120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 59, 76, 80, 92, 95, 115, 118, 152, 160, 184, 190, 230, 236, 295, 304, 368, 380, 437, 460, 472, 590, 608, 736, 760, 874, 920, 944, 1121, 1180, 1357, 1520, 1748, 1840, 1888, 2185, 2242, 2360, 2714, 3040, 3496, 3680, 4370, 4484, 4720, 5428, 5605, 6785, 6992, 8740, 8968, 9440, 10856, 11210, 13570, 13984, 17480, 17936, 21712, 22420, 25783, 27140, 34960, 35872, 43424, 44840, 51566, 54280, 69920, 89680, 103132, 108560, 128915, 179360, 206264, 217120, 257830, 412528, 515660, 825056, 1031320, 2062640, 4125280]

約数ペア:

[(1, 4125280), (2, 2062640), (4, 1031320), (5, 825056), (8, 515660), (10, 412528), (16, 257830), (19, 217120), (20, 206264), (23, 179360), (32, 128915), (38, 108560), (40, 103132), (46, 89680), (59, 69920), (76, 54280), (80, 51566), (92, 44840), (95, 43424), (115, 35872), (118, 34960), (152, 27140), (160, 25783), (184, 22420), (190, 21712), (230, 17936), (236, 17480), (295, 13984), (304, 13570), (368, 11210), (380, 10856), (437, 9440), (460, 8968), (472, 8740), (590, 6992), (608, 6785), (736, 5605), (760, 5428), (874, 4720), (920, 4484), (944, 4370), (1121, 3680), (1180, 3496), (1357, 3040), (1520, 2714), (1748, 2360), (1840, 2242), (1888, 2185)]