231362480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{78163}}^1$

素因数の和:78213

約数の個数: 40

約数和(自身を含む): 552463152

約数和(自身を除く): 321100672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 78163, 156326, 312652, 390815, 625304, 781630, 1250608, 1563260, 2892031, 3126520, 5784062, 6253040, 11568124, 14460155, 23136248, 28920310, 46272496, 57840620, 115681240, 231362480]

約数ペア:

[(1, 231362480), (2, 115681240), (4, 57840620), (5, 46272496), (8, 28920310), (10, 23136248), (16, 14460155), (20, 11568124), (37, 6253040), (40, 5784062), (74, 3126520), (80, 2892031), (148, 1563260), (185, 1250608), (296, 781630), (370, 625304), (592, 390815), (740, 312652), (1480, 156326), (2960, 78163)]