52101320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 120795840

約数和(自身を除く): 68694520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 131, 163, 244, 262, 305, 326, 488, 524, 610, 652, 655, 815, 1048, 1220, 1304, 1310, 1630, 2440, 2620, 3260, 5240, 6520, 7991, 9943, 15982, 19886, 21353, 31964, 39772, 39955, 42706, 49715, 63928, 79544, 79910, 85412, 99430, 106765, 159820, 170824, 198860, 213530, 319640, 397720, 427060, 854120, 1302533, 2605066, 5210132, 6512665, 10420264, 13025330, 26050660, 52101320]

約数ペア:

[(1, 52101320), (2, 26050660), (4, 13025330), (5, 10420264), (8, 6512665), (10, 5210132), (20, 2605066), (40, 1302533), (61, 854120), (122, 427060), (131, 397720), (163, 319640), (244, 213530), (262, 198860), (305, 170824), (326, 159820), (488, 106765), (524, 99430), (610, 85412), (652, 79910), (655, 79544), (815, 63928), (1048, 49715), (1220, 42706), (1304, 39955), (1310, 39772), (1630, 31964), (2440, 21353), (2620, 19886), (3260, 15982), (5240, 9943), (6520, 7991)]