17772560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 46497024

約数和(自身を除く): 28724464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 743, 920, 1040, 1196, 1486, 1495, 1840, 2392, 2972, 2990, 3715, 4784, 5944, 5980, 7430, 9659, 11888, 11960, 14860, 17089, 19318, 23920, 29720, 34178, 38636, 48295, 59440, 68356, 77272, 85445, 96590, 136712, 154544, 170890, 193180, 222157, 273424, 341780, 386360, 444314, 683560, 772720, 888628, 1110785, 1367120, 1777256, 2221570, 3554512, 4443140, 8886280, 17772560]

約数ペア:

[(1, 17772560), (2, 8886280), (4, 4443140), (5, 3554512), (8, 2221570), (10, 1777256), (13, 1367120), (16, 1110785), (20, 888628), (23, 772720), (26, 683560), (40, 444314), (46, 386360), (52, 341780), (65, 273424), (80, 222157), (92, 193180), (104, 170890), (115, 154544), (130, 136712), (184, 96590), (208, 85445), (230, 77272), (260, 68356), (299, 59440), (368, 48295), (460, 38636), (520, 34178), (598, 29720), (743, 23920), (920, 19318), (1040, 17089), (1196, 14860), (1486, 11960), (1495, 11888), (1840, 9659), (2392, 7430), (2972, 5980), (2990, 5944), (3715, 4784)]