22395440

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1033}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 52312128

約数和(自身を除く): 29916688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1033, 1084, 1355, 2066, 2168, 2710, 4132, 4336, 5165, 5420, 8264, 10330, 10840, 16528, 20660, 21680, 41320, 82640, 279943, 559886, 1119772, 1399715, 2239544, 2799430, 4479088, 5598860, 11197720, 22395440]

約数ペア:

[(1, 22395440), (2, 11197720), (4, 5598860), (5, 4479088), (8, 2799430), (10, 2239544), (16, 1399715), (20, 1119772), (40, 559886), (80, 279943), (271, 82640), (542, 41320), (1033, 21680), (1084, 20660), (1355, 16528), (2066, 10840), (2168, 10330), (2710, 8264), (4132, 5420), (4336, 5165)]