1553085040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1567}}^1$

素因数の和:2546

約数の個数: 80

約数和(自身を含む): 3895250688

約数和(自身を除く): 2342165648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 953, 1040, 1567, 1906, 3134, 3812, 4765, 6268, 7624, 7835, 9530, 12389, 12536, 15248, 15670, 19060, 20371, 24778, 25072, 31340, 38120, 40742, 49556, 61945, 62680, 76240, 81484, 99112, 101855, 123890, 125360, 162968, 198224, 203710, 247780, 325936, 407420, 495560, 814840, 991120, 1493351, 1629680, 2986702, 5973404, 7466755, 11946808, 14933510, 19413563, 23893616, 29867020, 38827126, 59734040, 77654252, 97067815, 119468080, 155308504, 194135630, 310617008, 388271260, 776542520, 1553085040]

約数ペア:

[(1, 1553085040), (2, 776542520), (4, 388271260), (5, 310617008), (8, 194135630), (10, 155308504), (13, 119468080), (16, 97067815), (20, 77654252), (26, 59734040), (40, 38827126), (52, 29867020), (65, 23893616), (80, 19413563), (104, 14933510), (130, 11946808), (208, 7466755), (260, 5973404), (520, 2986702), (953, 1629680), (1040, 1493351), (1567, 991120), (1906, 814840), (3134, 495560), (3812, 407420), (4765, 325936), (6268, 247780), (7624, 203710), (7835, 198224), (9530, 162968), (12389, 125360), (12536, 123890), (15248, 101855), (15670, 99112), (19060, 81484), (20371, 76240), (24778, 62680), (25072, 61945), (31340, 49556), (38120, 40742)]