2743129640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1\times {\mathrm{1123}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 6263827200

約数和(自身を除く): 3520697560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 773, 790, 1123, 1546, 1580, 2246, 3092, 3160, 3865, 4492, 5615, 6184, 7730, 8984, 11230, 15460, 22460, 30920, 44920, 61067, 88717, 122134, 177434, 244268, 305335, 354868, 443585, 488536, 610670, 709736, 868079, 887170, 1221340, 1736158, 1774340, 2442680, 3472316, 3548680, 4340395, 6944632, 8680790, 17361580, 34723160, 68578241, 137156482, 274312964, 342891205, 548625928, 685782410, 1371564820, 2743129640]

約数ペア:

[(1, 2743129640), (2, 1371564820), (4, 685782410), (5, 548625928), (8, 342891205), (10, 274312964), (20, 137156482), (40, 68578241), (79, 34723160), (158, 17361580), (316, 8680790), (395, 6944632), (632, 4340395), (773, 3548680), (790, 3472316), (1123, 2442680), (1546, 1774340), (1580, 1736158), (2246, 1221340), (3092, 887170), (3160, 868079), (3865, 709736), (4492, 610670), (5615, 488536), (6184, 443585), (7730, 354868), (8984, 305335), (11230, 244268), (15460, 177434), (22460, 122134), (30920, 88717), (44920, 61067)]