47994720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{99989}}^1$

素因数の和:100007

約数の個数: 48

約数和(自身を含む): 151184880

約数和(自身を除く): 103190160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 99989, 199978, 299967, 399956, 499945, 599934, 799912, 999890, 1199868, 1499835, 1599824, 1999780, 2399736, 2999670, 3199648, 3999560, 4799472, 5999340, 7999120, 9598944, 11998680, 15998240, 23997360, 47994720]

約数ペア:

[(1, 47994720), (2, 23997360), (3, 15998240), (4, 11998680), (5, 9598944), (6, 7999120), (8, 5999340), (10, 4799472), (12, 3999560), (15, 3199648), (16, 2999670), (20, 2399736), (24, 1999780), (30, 1599824), (32, 1499835), (40, 1199868), (48, 999890), (60, 799912), (80, 599934), (96, 499945), (120, 399956), (160, 299967), (240, 199978), (480, 99989)]