101389840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40883}}^1$

素因数の和:40927

約数の個数: 40

約数和(自身を含む): 243341568

約数和(自身を除く): 141951728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40883, 81766, 163532, 204415, 327064, 408830, 654128, 817660, 1267373, 1635320, 2534746, 3270640, 5069492, 6336865, 10138984, 12673730, 20277968, 25347460, 50694920, 101389840]

約数ペア:

[(1, 101389840), (2, 50694920), (4, 25347460), (5, 20277968), (8, 12673730), (10, 10138984), (16, 6336865), (20, 5069492), (31, 3270640), (40, 2534746), (62, 1635320), (80, 1267373), (124, 817660), (155, 654128), (248, 408830), (310, 327064), (496, 204415), (620, 163532), (1240, 81766), (2480, 40883)]