39556920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25357}}^1$

素因数の和:25384

約数の個数: 64

約数和(自身を含む): 127804320

約数和(自身を除く): 88247400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25357, 50714, 76071, 101428, 126785, 152142, 202856, 253570, 304284, 329641, 380355, 507140, 608568, 659282, 760710, 988923, 1014280, 1318564, 1521420, 1648205, 1977846, 2637128, 3042840, 3296410, 3955692, 4944615, 6592820, 7911384, 9889230, 13185640, 19778460, 39556920]

約数ペア:

[(1, 39556920), (2, 19778460), (3, 13185640), (4, 9889230), (5, 7911384), (6, 6592820), (8, 4944615), (10, 3955692), (12, 3296410), (13, 3042840), (15, 2637128), (20, 1977846), (24, 1648205), (26, 1521420), (30, 1318564), (39, 1014280), (40, 988923), (52, 760710), (60, 659282), (65, 608568), (78, 507140), (104, 380355), (120, 329641), (130, 304284), (156, 253570), (195, 202856), (260, 152142), (312, 126785), (390, 101428), (520, 76071), (780, 50714), (1560, 25357)]