431937520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16411}}^1$

素因数の和:16478

約数の個数: 80

約数和(自身を含む): 1172210688

約数和(自身を除く): 740273168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 16411, 26320, 32822, 65644, 82055, 114877, 131288, 164110, 229754, 262576, 328220, 459508, 574385, 656440, 771317, 919016, 1148770, 1312880, 1542634, 1838032, 2297540, 3085268, 3856585, 4595080, 5399219, 6170536, 7713170, 9190160, 10798438, 12341072, 15426340, 21596876, 26996095, 30852680, 43193752, 53992190, 61705360, 86387504, 107984380, 215968760, 431937520]

約数ペア:

[(1, 431937520), (2, 215968760), (4, 107984380), (5, 86387504), (7, 61705360), (8, 53992190), (10, 43193752), (14, 30852680), (16, 26996095), (20, 21596876), (28, 15426340), (35, 12341072), (40, 10798438), (47, 9190160), (56, 7713170), (70, 6170536), (80, 5399219), (94, 4595080), (112, 3856585), (140, 3085268), (188, 2297540), (235, 1838032), (280, 1542634), (329, 1312880), (376, 1148770), (470, 919016), (560, 771317), (658, 656440), (752, 574385), (940, 459508), (1316, 328220), (1645, 262576), (1880, 229754), (2632, 164110), (3290, 131288), (3760, 114877), (5264, 82055), (6580, 65644), (13160, 32822), (16411, 26320)]