88735640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10223}}^1$

素因数の和:10272

約数の個数: 64

約数和(自身を含む): 235560960

約数和(自身を除く): 146825320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 10223, 20446, 40892, 51115, 71561, 81784, 102230, 143122, 204460, 286244, 316913, 357805, 408920, 572488, 633826, 715610, 1267652, 1431220, 1584565, 2218391, 2535304, 2862440, 3169130, 4436782, 6338260, 8873564, 11091955, 12676520, 17747128, 22183910, 44367820, 88735640]

約数ペア:

[(1, 88735640), (2, 44367820), (4, 22183910), (5, 17747128), (7, 12676520), (8, 11091955), (10, 8873564), (14, 6338260), (20, 4436782), (28, 3169130), (31, 2862440), (35, 2535304), (40, 2218391), (56, 1584565), (62, 1431220), (70, 1267652), (124, 715610), (140, 633826), (155, 572488), (217, 408920), (248, 357805), (280, 316913), (310, 286244), (434, 204460), (620, 143122), (868, 102230), (1085, 81784), (1240, 71561), (1736, 51115), (2170, 40892), (4340, 20446), (8680, 10223)]