17147960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13829}}^1$

素因数の和:13871

約数の個数: 32

約数和(自身を含む): 39830400

約数和(自身を除く): 22682440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13829, 27658, 55316, 69145, 110632, 138290, 276580, 428699, 553160, 857398, 1714796, 2143495, 3429592, 4286990, 8573980, 17147960]

約数ペア:

[(1, 17147960), (2, 8573980), (4, 4286990), (5, 3429592), (8, 2143495), (10, 1714796), (20, 857398), (31, 553160), (40, 428699), (62, 276580), (124, 138290), (155, 110632), (248, 69145), (310, 55316), (620, 27658), (1240, 13829)]