22393120

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 53275320

約数和(自身を除く): 30882200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 809, 865, 1384, 1618, 1730, 2768, 3236, 3460, 4045, 5536, 6472, 6920, 8090, 12944, 13840, 16180, 25888, 27680, 32360, 64720, 129440, 139957, 279914, 559828, 699785, 1119656, 1399570, 2239312, 2799140, 4478624, 5598280, 11196560, 22393120]

約数ペア:

[(1, 22393120), (2, 11196560), (4, 5598280), (5, 4478624), (8, 2799140), (10, 2239312), (16, 1399570), (20, 1119656), (32, 699785), (40, 559828), (80, 279914), (160, 139957), (173, 129440), (346, 64720), (692, 32360), (809, 27680), (865, 25888), (1384, 16180), (1618, 13840), (1730, 12944), (2768, 8090), (3236, 6920), (3460, 6472), (4045, 5536)]