88471760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 224058576

約数和(自身を除く): 135586816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 877, 970, 1040, 1261, 1552, 1754, 1940, 2522, 3508, 3880, 4385, 5044, 6305, 7016, 7760, 8770, 10088, 11401, 12610, 14032, 17540, 20176, 22802, 25220, 35080, 45604, 50440, 57005, 70160, 85069, 91208, 100880, 114010, 170138, 182416, 228020, 340276, 425345, 456040, 680552, 850690, 912080, 1105897, 1361104, 1701380, 2211794, 3402760, 4423588, 5529485, 6805520, 8847176, 11058970, 17694352, 22117940, 44235880, 88471760]

約数ペア:

[(1, 88471760), (2, 44235880), (4, 22117940), (5, 17694352), (8, 11058970), (10, 8847176), (13, 6805520), (16, 5529485), (20, 4423588), (26, 3402760), (40, 2211794), (52, 1701380), (65, 1361104), (80, 1105897), (97, 912080), (104, 850690), (130, 680552), (194, 456040), (208, 425345), (260, 340276), (388, 228020), (485, 182416), (520, 170138), (776, 114010), (877, 100880), (970, 91208), (1040, 85069), (1261, 70160), (1552, 57005), (1754, 50440), (1940, 45604), (2522, 35080), (3508, 25220), (3880, 22802), (4385, 20176), (5044, 17540), (6305, 14032), (7016, 12610), (7760, 11401), (8770, 10088)]