38862680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 94076640

約数和(自身を除く): 55213960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 853, 1139, 1340, 1706, 2278, 2680, 3412, 4265, 4556, 5695, 6824, 8530, 9112, 11390, 14501, 17060, 22780, 29002, 34120, 45560, 57151, 58004, 72505, 114302, 116008, 145010, 228604, 285755, 290020, 457208, 571510, 580040, 971567, 1143020, 1943134, 2286040, 3886268, 4857835, 7772536, 9715670, 19431340, 38862680]

約数ペア:

[(1, 38862680), (2, 19431340), (4, 9715670), (5, 7772536), (8, 4857835), (10, 3886268), (17, 2286040), (20, 1943134), (34, 1143020), (40, 971567), (67, 580040), (68, 571510), (85, 457208), (134, 290020), (136, 285755), (170, 228604), (268, 145010), (335, 116008), (340, 114302), (536, 72505), (670, 58004), (680, 57151), (853, 45560), (1139, 34120), (1340, 29002), (1706, 22780), (2278, 17060), (2680, 14501), (3412, 11390), (4265, 9112), (4556, 8530), (5695, 6824)]