47395280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 70454320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 659, 899, 1160, 1240, 1318, 1798, 2320, 2480, 2636, 3295, 3596, 4495, 5272, 6590, 7192, 8990, 10544, 13180, 14384, 17980, 19111, 20429, 26360, 35960, 38222, 40858, 52720, 71920, 76444, 81716, 95555, 102145, 152888, 163432, 191110, 204290, 305776, 326864, 382220, 408580, 592441, 764440, 817160, 1184882, 1528880, 1634320, 2369764, 2962205, 4739528, 5924410, 9479056, 11848820, 23697640, 47395280]

約数ペア:

[(1, 47395280), (2, 23697640), (4, 11848820), (5, 9479056), (8, 5924410), (10, 4739528), (16, 2962205), (20, 2369764), (29, 1634320), (31, 1528880), (40, 1184882), (58, 817160), (62, 764440), (80, 592441), (116, 408580), (124, 382220), (145, 326864), (155, 305776), (232, 204290), (248, 191110), (290, 163432), (310, 152888), (464, 102145), (496, 95555), (580, 81716), (620, 76444), (659, 71920), (899, 52720), (1160, 40858), (1240, 38222), (1318, 35960), (1798, 26360), (2320, 20429), (2480, 19111), (2636, 17980), (3295, 14384), (3596, 13180), (4495, 10544), (5272, 8990), (6590, 7192)]