24458440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 32695160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 83, 106, 139, 166, 212, 265, 278, 332, 415, 424, 530, 556, 664, 695, 830, 1060, 1112, 1390, 1660, 2120, 2780, 3320, 4399, 5560, 7367, 8798, 11537, 14734, 17596, 21995, 23074, 29468, 35192, 36835, 43990, 46148, 57685, 58936, 73670, 87980, 92296, 115370, 147340, 175960, 230740, 294680, 461480, 611461, 1222922, 2445844, 3057305, 4891688, 6114610, 12229220, 24458440]

約数ペア:

[(1, 24458440), (2, 12229220), (4, 6114610), (5, 4891688), (8, 3057305), (10, 2445844), (20, 1222922), (40, 611461), (53, 461480), (83, 294680), (106, 230740), (139, 175960), (166, 147340), (212, 115370), (265, 92296), (278, 87980), (332, 73670), (415, 58936), (424, 57685), (530, 46148), (556, 43990), (664, 36835), (695, 35192), (830, 29468), (1060, 23074), (1112, 21995), (1390, 17596), (1660, 14734), (2120, 11537), (2780, 8798), (3320, 7367), (4399, 5560)]