100547120

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1597}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 234215664

約数和(自身を除く): 133668544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1574, 1597, 3148, 3194, 3935, 6296, 6388, 7870, 7985, 12592, 12776, 15740, 15970, 25552, 31480, 31940, 62960, 63880, 127760, 1256839, 2513678, 5027356, 6284195, 10054712, 12568390, 20109424, 25136780, 50273560, 100547120]

約数ペア:

[(1, 100547120), (2, 50273560), (4, 25136780), (5, 20109424), (8, 12568390), (10, 10054712), (16, 6284195), (20, 5027356), (40, 2513678), (80, 1256839), (787, 127760), (1574, 63880), (1597, 62960), (3148, 31940), (3194, 31480), (3935, 25552), (6296, 15970), (6388, 15740), (7870, 12776), (7985, 12592)]