6988640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 17055360

約数和(自身を除く): 10066720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1409, 2480, 2818, 4960, 5636, 7045, 11272, 14090, 22544, 28180, 43679, 45088, 56360, 87358, 112720, 174716, 218395, 225440, 349432, 436790, 698864, 873580, 1397728, 1747160, 3494320, 6988640]

約数ペア:

[(1, 6988640), (2, 3494320), (4, 1747160), (5, 1397728), (8, 873580), (10, 698864), (16, 436790), (20, 349432), (31, 225440), (32, 218395), (40, 174716), (62, 112720), (80, 87358), (124, 56360), (155, 45088), (160, 43679), (248, 28180), (310, 22544), (496, 14090), (620, 11272), (992, 7045), (1240, 5636), (1409, 4960), (2480, 2818)]