148026040

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6481}}^1$

素因数の和:7063

約数の個数: 32

約数和(自身を含む): 333693360

約数和(自身を除く): 185667320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 6481, 11420, 12962, 22840, 25924, 32405, 51848, 64810, 129620, 259240, 3700651, 7401302, 14802604, 18503255, 29605208, 37006510, 74013020, 148026040]

約数ペア:

[(1, 148026040), (2, 74013020), (4, 37006510), (5, 29605208), (8, 18503255), (10, 14802604), (20, 7401302), (40, 3700651), (571, 259240), (1142, 129620), (2284, 64810), (2855, 51848), (4568, 32405), (5710, 25924), (6481, 22840), (11420, 12962)]