486186640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{196043}}^1$

素因数の和:196087

約数の個数: 40

約数和(自身を含む): 1166853888

約数和(自身を除く): 680667248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 196043, 392086, 784172, 980215, 1568344, 1960430, 3136688, 3920860, 6077333, 7841720, 12154666, 15683440, 24309332, 30386665, 48618664, 60773330, 97237328, 121546660, 243093320, 486186640]

約数ペア:

[(1, 486186640), (2, 243093320), (4, 121546660), (5, 97237328), (8, 60773330), (10, 48618664), (16, 30386665), (20, 24309332), (31, 15683440), (40, 12154666), (62, 7841720), (80, 6077333), (124, 3920860), (155, 3136688), (248, 1960430), (310, 1568344), (496, 980215), (620, 784172), (1240, 392086), (2480, 196043)]