2928880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 7035264

約数和(自身を除く): 4106384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1181, 1240, 2362, 2480, 4724, 5905, 9448, 11810, 18896, 23620, 36611, 47240, 73222, 94480, 146444, 183055, 292888, 366110, 585776, 732220, 1464440, 2928880]

約数ペア:

[(1, 2928880), (2, 1464440), (4, 732220), (5, 585776), (8, 366110), (10, 292888), (16, 183055), (20, 146444), (31, 94480), (40, 73222), (62, 47240), (80, 36611), (124, 23620), (155, 18896), (248, 11810), (310, 9448), (496, 5905), (620, 4724), (1181, 2480), (1240, 2362)]