188705680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76091}}^1$

素因数の和:76135

約数の個数: 40

約数和(自身を含む): 452899584

約数和(自身を除く): 264193904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 76091, 152182, 304364, 380455, 608728, 760910, 1217456, 1521820, 2358821, 3043640, 4717642, 6087280, 9435284, 11794105, 18870568, 23588210, 37741136, 47176420, 94352840, 188705680]

約数ペア:

[(1, 188705680), (2, 94352840), (4, 47176420), (5, 37741136), (8, 23588210), (10, 18870568), (16, 11794105), (20, 9435284), (31, 6087280), (40, 4717642), (62, 3043640), (80, 2358821), (124, 1521820), (155, 1217456), (248, 760910), (310, 608728), (496, 380455), (620, 304364), (1240, 152182), (2480, 76091)]