40886410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 78835680

約数和(自身を除く): 37949270

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 131, 230, 262, 295, 529, 590, 655, 1058, 1310, 1357, 2645, 2714, 3013, 5290, 6026, 6785, 7729, 13570, 15065, 15458, 30130, 31211, 38645, 62422, 69299, 77290, 138598, 156055, 177767, 312110, 346495, 355534, 692990, 888835, 1777670, 4088641, 8177282, 20443205, 40886410]

約数ペア:

[(1, 40886410), (2, 20443205), (5, 8177282), (10, 4088641), (23, 1777670), (46, 888835), (59, 692990), (115, 355534), (118, 346495), (131, 312110), (230, 177767), (262, 156055), (295, 138598), (529, 77290), (590, 69299), (655, 62422), (1058, 38645), (1310, 31211), (1357, 30130), (2645, 15458), (2714, 15065), (3013, 13570), (5290, 7729), (6026, 6785)]