40025647880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{191657}}^1$

素因数の和:191918

約数の個数: 64

約数和(自身を含む): 94387731840

約数和(自身を除く): 54362083960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 454, 460, 908, 920, 1135, 1816, 2270, 4540, 5221, 9080, 10442, 20884, 26105, 41768, 52210, 104420, 191657, 208840, 383314, 766628, 958285, 1533256, 1916570, 3833140, 4408111, 7666280, 8816222, 17632444, 22040555, 35264888, 43506139, 44081110, 87012278, 88162220, 174024556, 176324440, 217530695, 348049112, 435061390, 870122780, 1000641197, 1740245560, 2001282394, 4002564788, 5003205985, 8005129576, 10006411970, 20012823940, 40025647880]

約数ペア:

[(1, 40025647880), (2, 20012823940), (4, 10006411970), (5, 8005129576), (8, 5003205985), (10, 4002564788), (20, 2001282394), (23, 1740245560), (40, 1000641197), (46, 870122780), (92, 435061390), (115, 348049112), (184, 217530695), (227, 176324440), (230, 174024556), (454, 88162220), (460, 87012278), (908, 44081110), (920, 43506139), (1135, 35264888), (1816, 22040555), (2270, 17632444), (4540, 8816222), (5221, 7666280), (9080, 4408111), (10442, 3833140), (20884, 1916570), (26105, 1533256), (41768, 958285), (52210, 766628), (104420, 383314), (191657, 208840)]