2168157080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{35731}}^1$

素因数の和:35820

約数の個数: 64

約数和(自身を含む): 5132544480

約数和(自身を除く): 2964387400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 3034, 6068, 7585, 12136, 15170, 30340, 35731, 60680, 71462, 142924, 178655, 285848, 357310, 714620, 1322047, 1429240, 1464971, 2644094, 2929942, 5288188, 5859884, 6610235, 7324855, 10576376, 11719768, 13220470, 14649710, 26440940, 29299420, 52881880, 54203927, 58598840, 108407854, 216815708, 271019635, 433631416, 542039270, 1084078540, 2168157080]

約数ペア:

[(1, 2168157080), (2, 1084078540), (4, 542039270), (5, 433631416), (8, 271019635), (10, 216815708), (20, 108407854), (37, 58598840), (40, 54203927), (41, 52881880), (74, 29299420), (82, 26440940), (148, 14649710), (164, 13220470), (185, 11719768), (205, 10576376), (296, 7324855), (328, 6610235), (370, 5859884), (410, 5288188), (740, 2929942), (820, 2644094), (1480, 1464971), (1517, 1429240), (1640, 1322047), (3034, 714620), (6068, 357310), (7585, 285848), (12136, 178655), (15170, 142924), (30340, 71462), (35731, 60680)]