8045245780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{31607}}^1$

素因数の和:31729

約数の個数: 96

約数和(自身を含む): 20072344320

約数和(自身を除く): 12027098540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 356, 445, 572, 715, 890, 979, 1157, 1430, 1780, 1958, 2314, 2860, 3916, 4628, 4895, 5785, 9790, 11570, 12727, 19580, 23140, 25454, 31607, 50908, 63214, 63635, 126428, 127270, 158035, 254540, 316070, 347677, 410891, 632140, 695354, 821782, 1390708, 1643564, 1738385, 2054455, 2813023, 3476770, 4108910, 4519801, 5626046, 6953540, 8217820, 9039602, 11252092, 14065115, 18079204, 22599005, 28130230, 30943253, 36569299, 45198010, 56260460, 61886506, 73138598, 90396020, 123773012, 146277196, 154716265, 182846495, 309432530, 365692990, 402262289, 618865060, 731385980, 804524578, 1609049156, 2011311445, 4022622890, 8045245780]

約数ペア:

[(1, 8045245780), (2, 4022622890), (4, 2011311445), (5, 1609049156), (10, 804524578), (11, 731385980), (13, 618865060), (20, 402262289), (22, 365692990), (26, 309432530), (44, 182846495), (52, 154716265), (55, 146277196), (65, 123773012), (89, 90396020), (110, 73138598), (130, 61886506), (143, 56260460), (178, 45198010), (220, 36569299), (260, 30943253), (286, 28130230), (356, 22599005), (445, 18079204), (572, 14065115), (715, 11252092), (890, 9039602), (979, 8217820), (1157, 6953540), (1430, 5626046), (1780, 4519801), (1958, 4108910), (2314, 3476770), (2860, 2813023), (3916, 2054455), (4628, 1738385), (4895, 1643564), (5785, 1390708), (9790, 821782), (11570, 695354), (12727, 632140), (19580, 410891), (23140, 347677), (25454, 316070), (31607, 254540), (50908, 158035), (63214, 127270), (63635, 126428)]