1109175040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27953}}^1$

素因数の和:28005

約数の個数: 72

約数和(自身を含む): 2742622848

約数和(自身を除く): 1633447808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 27953, 39680, 55906, 111812, 139765, 223624, 279530, 447248, 559060, 866543, 894496, 1118120, 1733086, 1788992, 2236240, 3466172, 3577984, 4332715, 4472480, 6932344, 7155968, 8665430, 8944960, 13864688, 17330860, 17889920, 27729376, 34661720, 35779840, 55458752, 69323440, 110917504, 138646880, 221835008, 277293760, 554587520, 1109175040]

約数ペア:

[(1, 1109175040), (2, 554587520), (4, 277293760), (5, 221835008), (8, 138646880), (10, 110917504), (16, 69323440), (20, 55458752), (31, 35779840), (32, 34661720), (40, 27729376), (62, 17889920), (64, 17330860), (80, 13864688), (124, 8944960), (128, 8665430), (155, 7155968), (160, 6932344), (248, 4472480), (256, 4332715), (310, 3577984), (320, 3466172), (496, 2236240), (620, 1788992), (640, 1733086), (992, 1118120), (1240, 894496), (1280, 866543), (1984, 559060), (2480, 447248), (3968, 279530), (4960, 223624), (7936, 139765), (9920, 111812), (19840, 55906), (27953, 39680)]