23581120

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1325

約数の個数: 56

約数和(自身を含む): 57150000

約数和(自身を除く): 33568880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1249, 1888, 2360, 2498, 3776, 4720, 4996, 6245, 9440, 9992, 12490, 18880, 19984, 24980, 39968, 49960, 73691, 79936, 99920, 147382, 199840, 294764, 368455, 399680, 589528, 736910, 1179056, 1473820, 2358112, 2947640, 4716224, 5895280, 11790560, 23581120]

約数ペア:

[(1, 23581120), (2, 11790560), (4, 5895280), (5, 4716224), (8, 2947640), (10, 2358112), (16, 1473820), (20, 1179056), (32, 736910), (40, 589528), (59, 399680), (64, 368455), (80, 294764), (118, 199840), (160, 147382), (236, 99920), (295, 79936), (320, 73691), (472, 49960), (590, 39968), (944, 24980), (1180, 19984), (1249, 18880), (1888, 12490), (2360, 9992), (2498, 9440), (3776, 6245), (4720, 4996)]