40904870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 75792672

約数和(自身を除く): 34887802

約数列:

[1, 2, 5, 10, 53, 106, 113, 226, 265, 530, 565, 683, 1130, 1366, 3415, 5989, 6830, 11978, 29945, 36199, 59890, 72398, 77179, 154358, 180995, 361990, 385895, 771790, 4090487, 8180974, 20452435, 40904870]

約数ペア:

[(1, 40904870), (2, 20452435), (5, 8180974), (10, 4090487), (53, 771790), (106, 385895), (113, 361990), (226, 180995), (265, 154358), (530, 77179), (565, 72398), (683, 59890), (1130, 36199), (1366, 29945), (3415, 11978), (5989, 6830)]