135688240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54713}}^1$

素因数の和:54757

約数の個数: 40

約数和(自身を含む): 325657728

約数和(自身を除く): 189969488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 54713, 109426, 218852, 273565, 437704, 547130, 875408, 1094260, 1696103, 2188520, 3392206, 4377040, 6784412, 8480515, 13568824, 16961030, 27137648, 33922060, 67844120, 135688240]

約数ペア:

[(1, 135688240), (2, 67844120), (4, 33922060), (5, 27137648), (8, 16961030), (10, 13568824), (16, 8480515), (20, 6784412), (31, 4377040), (40, 3392206), (62, 2188520), (80, 1696103), (124, 1094260), (155, 875408), (248, 547130), (310, 437704), (496, 273565), (620, 218852), (1240, 109426), (2480, 54713)]