38389440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{39989}}^1$

素因数の和:40009

約数の個数: 56

約数和(自身を含む): 121889520

約数和(自身を除く): 83500080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 39989, 79978, 119967, 159956, 199945, 239934, 319912, 399890, 479868, 599835, 639824, 799780, 959736, 1199670, 1279648, 1599560, 1919472, 2399340, 2559296, 3199120, 3838944, 4798680, 6398240, 7677888, 9597360, 12796480, 19194720, 38389440]

約数ペア:

[(1, 38389440), (2, 19194720), (3, 12796480), (4, 9597360), (5, 7677888), (6, 6398240), (8, 4798680), (10, 3838944), (12, 3199120), (15, 2559296), (16, 2399340), (20, 1919472), (24, 1599560), (30, 1279648), (32, 1199670), (40, 959736), (48, 799780), (60, 639824), (64, 599835), (80, 479868), (96, 399890), (120, 319912), (160, 239934), (192, 199945), (240, 159956), (320, 119967), (480, 79978), (960, 39989)]