39680940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50873}}^1$

素因数の和:50898

約数の個数: 48

約数和(自身を含む): 119655648

約数和(自身を除く): 79974708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 50873, 101746, 152619, 203492, 254365, 305238, 508730, 610476, 661349, 763095, 1017460, 1322698, 1526190, 1984047, 2645396, 3052380, 3306745, 3968094, 6613490, 7936188, 9920235, 13226980, 19840470, 39680940]

約数ペア:

[(1, 39680940), (2, 19840470), (3, 13226980), (4, 9920235), (5, 7936188), (6, 6613490), (10, 3968094), (12, 3306745), (13, 3052380), (15, 2645396), (20, 1984047), (26, 1526190), (30, 1322698), (39, 1017460), (52, 763095), (60, 661349), (65, 610476), (78, 508730), (130, 305238), (156, 254365), (195, 203492), (260, 152619), (390, 101746), (780, 50873)]