7135043320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1\times {\mathrm{2801}}^1$

素因数の和:4336

約数の個数: 64

約数和(自身を含む): 16444153440

約数和(自身を除く): 9309110120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1481, 1720, 2801, 2962, 5602, 5924, 7405, 11204, 11848, 14005, 14810, 22408, 28010, 29620, 56020, 59240, 63683, 112040, 120443, 127366, 240886, 254732, 318415, 481772, 509464, 602215, 636830, 963544, 1204430, 1273660, 2408860, 2547320, 4148281, 4817720, 8296562, 16593124, 20741405, 33186248, 41482810, 82965620, 165931240, 178376083, 356752166, 713504332, 891880415, 1427008664, 1783760830, 3567521660, 7135043320]

約数ペア:

[(1, 7135043320), (2, 3567521660), (4, 1783760830), (5, 1427008664), (8, 891880415), (10, 713504332), (20, 356752166), (40, 178376083), (43, 165931240), (86, 82965620), (172, 41482810), (215, 33186248), (344, 20741405), (430, 16593124), (860, 8296562), (1481, 4817720), (1720, 4148281), (2801, 2547320), (2962, 2408860), (5602, 1273660), (5924, 1204430), (7405, 963544), (11204, 636830), (11848, 602215), (14005, 509464), (14810, 481772), (22408, 318415), (28010, 254732), (29620, 240886), (56020, 127366), (59240, 120443), (63683, 112040)]