66496240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26813}}^1$

素因数の和:26857

約数の個数: 40

約数和(自身を含む): 159596928

約数和(自身を除く): 93100688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 26813, 53626, 107252, 134065, 214504, 268130, 429008, 536260, 831203, 1072520, 1662406, 2145040, 3324812, 4156015, 6649624, 8312030, 13299248, 16624060, 33248120, 66496240]

約数ペア:

[(1, 66496240), (2, 33248120), (4, 16624060), (5, 13299248), (8, 8312030), (10, 6649624), (16, 4156015), (20, 3324812), (31, 2145040), (40, 1662406), (62, 1072520), (80, 831203), (124, 536260), (155, 429008), (248, 268130), (310, 214504), (496, 134065), (620, 107252), (1240, 53626), (2480, 26813)]