241774640

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{18541}}^1$

素因数の和:18717

約数の個数: 40

約数和(自身を含む): 565605168

約数和(自身を除く): 323830528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 18541, 37082, 74164, 92705, 148328, 185410, 296656, 370820, 741640, 1483280, 3022183, 6044366, 12088732, 15110915, 24177464, 30221830, 48354928, 60443660, 120887320, 241774640]

約数ペア:

[(1, 241774640), (2, 120887320), (4, 60443660), (5, 48354928), (8, 30221830), (10, 24177464), (16, 15110915), (20, 12088732), (40, 6044366), (80, 3022183), (163, 1483280), (326, 741640), (652, 370820), (815, 296656), (1304, 185410), (1630, 148328), (2608, 92705), (3260, 74164), (6520, 37082), (13040, 18541)]