40131520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:918

約数の個数: 112

約数和(自身を含む): 112398048

約数和(自身を除く): 72266528

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 877, 880, 1040, 1144, 1430, 1754, 1760, 2080, 2288, 2860, 3508, 3520, 4160, 4385, 4576, 5720, 7016, 8770, 9152, 9647, 11401, 11440, 14032, 17540, 19294, 22802, 22880, 28064, 35080, 38588, 45604, 45760, 48235, 56128, 57005, 70160, 77176, 91208, 96470, 114010, 125411, 140320, 154352, 182416, 192940, 228020, 250822, 280640, 308704, 364832, 385880, 456040, 501644, 617408, 627055, 729664, 771760, 912080, 1003288, 1254110, 1543520, 1824160, 2006576, 2508220, 3087040, 3648320, 4013152, 5016440, 8026304, 10032880, 20065760, 40131520]

約数ペア:

[(1, 40131520), (2, 20065760), (4, 10032880), (5, 8026304), (8, 5016440), (10, 4013152), (11, 3648320), (13, 3087040), (16, 2508220), (20, 2006576), (22, 1824160), (26, 1543520), (32, 1254110), (40, 1003288), (44, 912080), (52, 771760), (55, 729664), (64, 627055), (65, 617408), (80, 501644), (88, 456040), (104, 385880), (110, 364832), (130, 308704), (143, 280640), (160, 250822), (176, 228020), (208, 192940), (220, 182416), (260, 154352), (286, 140320), (320, 125411), (352, 114010), (416, 96470), (440, 91208), (520, 77176), (572, 70160), (704, 57005), (715, 56128), (832, 48235), (877, 45760), (880, 45604), (1040, 38588), (1144, 35080), (1430, 28064), (1754, 22880), (1760, 22802), (2080, 19294), (2288, 17540), (2860, 14032), (3508, 11440), (3520, 11401), (4160, 9647), (4385, 9152), (4576, 8770), (5720, 7016)]