8886280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 22498560

約数和(自身を除く): 13612280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 743, 920, 1196, 1486, 1495, 2392, 2972, 2990, 3715, 5944, 5980, 7430, 9659, 11960, 14860, 17089, 19318, 29720, 34178, 38636, 48295, 68356, 77272, 85445, 96590, 136712, 170890, 193180, 222157, 341780, 386360, 444314, 683560, 888628, 1110785, 1777256, 2221570, 4443140, 8886280]

約数ペア:

[(1, 8886280), (2, 4443140), (4, 2221570), (5, 1777256), (8, 1110785), (10, 888628), (13, 683560), (20, 444314), (23, 386360), (26, 341780), (40, 222157), (46, 193180), (52, 170890), (65, 136712), (92, 96590), (104, 85445), (115, 77272), (130, 68356), (184, 48295), (230, 38636), (260, 34178), (299, 29720), (460, 19318), (520, 17089), (598, 14860), (743, 11960), (920, 9659), (1196, 7430), (1486, 5980), (1495, 5944), (2392, 3715), (2972, 2990)]