4540880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 10904064

約数和(自身を除く): 6363184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1831, 2480, 3662, 7324, 9155, 14648, 18310, 29296, 36620, 56761, 73240, 113522, 146480, 227044, 283805, 454088, 567610, 908176, 1135220, 2270440, 4540880]

約数ペア:

[(1, 4540880), (2, 2270440), (4, 1135220), (5, 908176), (8, 567610), (10, 454088), (16, 283805), (20, 227044), (31, 146480), (40, 113522), (62, 73240), (80, 56761), (124, 36620), (155, 29296), (248, 18310), (310, 14648), (496, 9155), (620, 7324), (1240, 3662), (1831, 2480)]