89089040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35923}}^1$

素因数の和:35967

約数の個数: 40

約数和(自身を含む): 213819648

約数和(自身を除く): 124730608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 35923, 71846, 143692, 179615, 287384, 359230, 574768, 718460, 1113613, 1436920, 2227226, 2873840, 4454452, 5568065, 8908904, 11136130, 17817808, 22272260, 44544520, 89089040]

約数ペア:

[(1, 89089040), (2, 44544520), (4, 22272260), (5, 17817808), (8, 11136130), (10, 8908904), (16, 5568065), (20, 4454452), (31, 2873840), (40, 2227226), (62, 1436920), (80, 1113613), (124, 718460), (155, 574768), (248, 359230), (310, 287384), (496, 179615), (620, 143692), (1240, 71846), (2480, 35923)]