87484640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23773}}^1$

素因数の和:23811

約数の個数: 48

約数和(自身を含む): 215677728

約数和(自身を除く): 128193088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 23773, 47546, 95092, 118865, 190184, 237730, 380368, 475460, 546779, 760736, 950920, 1093558, 1901840, 2187116, 2733895, 3803680, 4374232, 5467790, 8748464, 10935580, 17496928, 21871160, 43742320, 87484640]

約数ペア:

[(1, 87484640), (2, 43742320), (4, 21871160), (5, 17496928), (8, 10935580), (10, 8748464), (16, 5467790), (20, 4374232), (23, 3803680), (32, 2733895), (40, 2187116), (46, 1901840), (80, 1093558), (92, 950920), (115, 760736), (160, 546779), (184, 475460), (230, 380368), (368, 237730), (460, 190184), (736, 118865), (920, 95092), (1840, 47546), (3680, 23773)]