23480720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 56702100

約数和(自身を除く): 33221380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 349, 464, 580, 698, 841, 1160, 1396, 1682, 1745, 2320, 2792, 3364, 3490, 4205, 5584, 6728, 6980, 8410, 10121, 13456, 13960, 16820, 20242, 27920, 33640, 40484, 50605, 67280, 80968, 101210, 161936, 202420, 293509, 404840, 587018, 809680, 1174036, 1467545, 2348072, 2935090, 4696144, 5870180, 11740360, 23480720]

約数ペア:

[(1, 23480720), (2, 11740360), (4, 5870180), (5, 4696144), (8, 2935090), (10, 2348072), (16, 1467545), (20, 1174036), (29, 809680), (40, 587018), (58, 404840), (80, 293509), (116, 202420), (145, 161936), (232, 101210), (290, 80968), (349, 67280), (464, 50605), (580, 40484), (698, 33640), (841, 27920), (1160, 20242), (1396, 16820), (1682, 13960), (1745, 13456), (2320, 10121), (2792, 8410), (3364, 6980), (3490, 6728), (4205, 5584)]