1330894480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{536651}}^1$

素因数の和:536695

約数の個数: 40

約数和(自身を含む): 3194152704

約数和(自身を除く): 1863258224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 536651, 1073302, 2146604, 2683255, 4293208, 5366510, 8586416, 10733020, 16636181, 21466040, 33272362, 42932080, 66544724, 83180905, 133089448, 166361810, 266178896, 332723620, 665447240, 1330894480]

約数ペア:

[(1, 1330894480), (2, 665447240), (4, 332723620), (5, 266178896), (8, 166361810), (10, 133089448), (16, 83180905), (20, 66544724), (31, 42932080), (40, 33272362), (62, 21466040), (80, 16636181), (124, 10733020), (155, 8586416), (248, 5366510), (310, 4293208), (496, 2683255), (620, 2146604), (1240, 1073302), (2480, 536651)]