38172680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10518

約数の個数: 64

約数和(自身を含む): 105719040

約数和(自身を除く): 67546360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10487, 20974, 41948, 52435, 73409, 83896, 104870, 136331, 146818, 209740, 272662, 293636, 367045, 419480, 545324, 587272, 681655, 734090, 954317, 1090648, 1363310, 1468180, 1908634, 2726620, 2936360, 3817268, 4771585, 5453240, 7634536, 9543170, 19086340, 38172680]

約数ペア:

[(1, 38172680), (2, 19086340), (4, 9543170), (5, 7634536), (7, 5453240), (8, 4771585), (10, 3817268), (13, 2936360), (14, 2726620), (20, 1908634), (26, 1468180), (28, 1363310), (35, 1090648), (40, 954317), (52, 734090), (56, 681655), (65, 587272), (70, 545324), (91, 419480), (104, 367045), (130, 293636), (140, 272662), (182, 209740), (260, 146818), (280, 136331), (364, 104870), (455, 83896), (520, 73409), (728, 52435), (910, 41948), (1820, 20974), (3640, 10487)]