1622101280

素因数分解:

$2^5\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{8117}}^1$

素因数の和:9381

約数の個数: 48

約数和(自身を含む): 3835755000

約数和(自身を除く): 2213653720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1249, 2498, 4996, 6245, 8117, 9992, 12490, 16234, 19984, 24980, 32468, 39968, 40585, 49960, 64936, 81170, 99920, 129872, 162340, 199840, 259744, 324680, 649360, 1298720, 10138133, 20276266, 40552532, 50690665, 81105064, 101381330, 162210128, 202762660, 324420256, 405525320, 811050640, 1622101280]

約数ペア:

[(1, 1622101280), (2, 811050640), (4, 405525320), (5, 324420256), (8, 202762660), (10, 162210128), (16, 101381330), (20, 81105064), (32, 50690665), (40, 40552532), (80, 20276266), (160, 10138133), (1249, 1298720), (2498, 649360), (4996, 324680), (6245, 259744), (8117, 199840), (9992, 162340), (12490, 129872), (16234, 99920), (19984, 81170), (24980, 64936), (32468, 49960), (39968, 40585)]