85631780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 205964640

約数和(自身を除く): 120332860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 41, 52, 58, 65, 82, 116, 130, 145, 164, 205, 260, 277, 290, 377, 410, 533, 554, 580, 754, 820, 1066, 1108, 1189, 1385, 1508, 1885, 2132, 2378, 2665, 2770, 3601, 3770, 4756, 5330, 5540, 5945, 7202, 7540, 8033, 10660, 11357, 11890, 14404, 15457, 16066, 18005, 22714, 23780, 30914, 32132, 36010, 40165, 45428, 56785, 61828, 72020, 77285, 80330, 104429, 113570, 147641, 154570, 160660, 208858, 227140, 295282, 309140, 329353, 417716, 522145, 590564, 658706, 738205, 1044290, 1317412, 1476410, 1646765, 2088580, 2952820, 3293530, 4281589, 6587060, 8563178, 17126356, 21407945, 42815890, 85631780]

約数ペア:

[(1, 85631780), (2, 42815890), (4, 21407945), (5, 17126356), (10, 8563178), (13, 6587060), (20, 4281589), (26, 3293530), (29, 2952820), (41, 2088580), (52, 1646765), (58, 1476410), (65, 1317412), (82, 1044290), (116, 738205), (130, 658706), (145, 590564), (164, 522145), (205, 417716), (260, 329353), (277, 309140), (290, 295282), (377, 227140), (410, 208858), (533, 160660), (554, 154570), (580, 147641), (754, 113570), (820, 104429), (1066, 80330), (1108, 77285), (1189, 72020), (1385, 61828), (1508, 56785), (1885, 45428), (2132, 40165), (2378, 36010), (2665, 32132), (2770, 30914), (3601, 23780), (3770, 22714), (4756, 18005), (5330, 16066), (5540, 15457), (5945, 14404), (7202, 11890), (7540, 11357), (8033, 10660)]