79431040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9547}}^1$

素因数の和:9579

約数の個数: 64

約数和(自身を含む): 204518160

約数和(自身を除く): 125087120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 9547, 19094, 38188, 47735, 76376, 95470, 124111, 152752, 190940, 248222, 305504, 381880, 496444, 611008, 620555, 763760, 992888, 1222016, 1241110, 1527520, 1985776, 2482220, 3055040, 3971552, 4964440, 6110080, 7943104, 9928880, 15886208, 19857760, 39715520, 79431040]

約数ペア:

[(1, 79431040), (2, 39715520), (4, 19857760), (5, 15886208), (8, 9928880), (10, 7943104), (13, 6110080), (16, 4964440), (20, 3971552), (26, 3055040), (32, 2482220), (40, 1985776), (52, 1527520), (64, 1241110), (65, 1222016), (80, 992888), (104, 763760), (128, 620555), (130, 611008), (160, 496444), (208, 381880), (260, 305504), (320, 248222), (416, 190940), (520, 152752), (640, 124111), (832, 95470), (1040, 76376), (1664, 47735), (2080, 38188), (4160, 19094), (8320, 9547)]