87605778040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6422711}}^1$

素因数の和:6422764

約数の個数: 64

約数和(自身を含む): 221968926720

約数和(自身を除く): 134363148680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 6422711, 12845422, 25690844, 32113555, 51381688, 64227110, 70649821, 128454220, 141299642, 199104041, 256908440, 282599284, 353249105, 398208082, 565198568, 706498210, 796416164, 995520205, 1412996420, 1592832328, 1991040410, 2190144451, 2825992840, 3982080820, 4380288902, 7964161640, 8760577804, 10950722255, 17521155608, 21901444510, 43802889020, 87605778040]

約数ペア:

[(1, 87605778040), (2, 43802889020), (4, 21901444510), (5, 17521155608), (8, 10950722255), (10, 8760577804), (11, 7964161640), (20, 4380288902), (22, 3982080820), (31, 2825992840), (40, 2190144451), (44, 1991040410), (55, 1592832328), (62, 1412996420), (88, 995520205), (110, 796416164), (124, 706498210), (155, 565198568), (220, 398208082), (248, 353249105), (310, 282599284), (341, 256908440), (440, 199104041), (620, 141299642), (682, 128454220), (1240, 70649821), (1364, 64227110), (1705, 51381688), (2728, 32113555), (3410, 25690844), (6820, 12845422), (13640, 6422711)]