39521360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 98136576

約数和(自身を除く): 58615216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 457, 460, 470, 752, 914, 920, 940, 1081, 1828, 1840, 1880, 2162, 2285, 3656, 3760, 4324, 4570, 5405, 7312, 8648, 9140, 10511, 10810, 17296, 18280, 21022, 21479, 21620, 36560, 42044, 42958, 43240, 52555, 84088, 85916, 86480, 105110, 107395, 168176, 171832, 210220, 214790, 343664, 420440, 429580, 494017, 840880, 859160, 988034, 1718320, 1976068, 2470085, 3952136, 4940170, 7904272, 9880340, 19760680, 39521360]

約数ペア:

[(1, 39521360), (2, 19760680), (4, 9880340), (5, 7904272), (8, 4940170), (10, 3952136), (16, 2470085), (20, 1976068), (23, 1718320), (40, 988034), (46, 859160), (47, 840880), (80, 494017), (92, 429580), (94, 420440), (115, 343664), (184, 214790), (188, 210220), (230, 171832), (235, 168176), (368, 107395), (376, 105110), (457, 86480), (460, 85916), (470, 84088), (752, 52555), (914, 43240), (920, 42958), (940, 42044), (1081, 36560), (1828, 21620), (1840, 21479), (1880, 21022), (2162, 18280), (2285, 17296), (3656, 10810), (3760, 10511), (4324, 9140), (4570, 8648), (5405, 7312)]