22669840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 56782080

約数和(自身を除く): 34112240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 211, 272, 316, 340, 395, 422, 632, 680, 790, 844, 1055, 1264, 1343, 1360, 1580, 1688, 2110, 2686, 3160, 3376, 3587, 4220, 5372, 6320, 6715, 7174, 8440, 10744, 13430, 14348, 16669, 16880, 17935, 21488, 26860, 28696, 33338, 35870, 53720, 57392, 66676, 71740, 83345, 107440, 133352, 143480, 166690, 266704, 283373, 286960, 333380, 566746, 666760, 1133492, 1333520, 1416865, 2266984, 2833730, 4533968, 5667460, 11334920, 22669840]

約数ペア:

[(1, 22669840), (2, 11334920), (4, 5667460), (5, 4533968), (8, 2833730), (10, 2266984), (16, 1416865), (17, 1333520), (20, 1133492), (34, 666760), (40, 566746), (68, 333380), (79, 286960), (80, 283373), (85, 266704), (136, 166690), (158, 143480), (170, 133352), (211, 107440), (272, 83345), (316, 71740), (340, 66676), (395, 57392), (422, 53720), (632, 35870), (680, 33338), (790, 28696), (844, 26860), (1055, 21488), (1264, 17935), (1343, 16880), (1360, 16669), (1580, 14348), (1688, 13430), (2110, 10744), (2686, 8440), (3160, 7174), (3376, 6715), (3587, 6320), (4220, 5372)]