1187920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 2856960

約数和(自身を除く): 1669040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 479, 496, 620, 958, 1240, 1916, 2395, 2480, 3832, 4790, 7664, 9580, 14849, 19160, 29698, 38320, 59396, 74245, 118792, 148490, 237584, 296980, 593960, 1187920]

約数ペア:

[(1, 1187920), (2, 593960), (4, 296980), (5, 237584), (8, 148490), (10, 118792), (16, 74245), (20, 59396), (31, 38320), (40, 29698), (62, 19160), (80, 14849), (124, 9580), (155, 7664), (248, 4790), (310, 3832), (479, 2480), (496, 2395), (620, 1916), (958, 1240)]