38746240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4689

約数の個数: 64

約数和(自身を含む): 99774360

約数和(自身を除く): 61028120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 4657, 8320, 9314, 18628, 23285, 37256, 46570, 60541, 74512, 93140, 121082, 149024, 186280, 242164, 298048, 302705, 372560, 484328, 596096, 605410, 745120, 968656, 1210820, 1490240, 1937312, 2421640, 2980480, 3874624, 4843280, 7749248, 9686560, 19373120, 38746240]

約数ペア:

[(1, 38746240), (2, 19373120), (4, 9686560), (5, 7749248), (8, 4843280), (10, 3874624), (13, 2980480), (16, 2421640), (20, 1937312), (26, 1490240), (32, 1210820), (40, 968656), (52, 745120), (64, 605410), (65, 596096), (80, 484328), (104, 372560), (128, 302705), (130, 298048), (160, 242164), (208, 186280), (260, 149024), (320, 121082), (416, 93140), (520, 74512), (640, 60541), (832, 46570), (1040, 37256), (1664, 23285), (2080, 18628), (4160, 9314), (4657, 8320)]