100801120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{90001}}^1$

素因数の和:90023

約数の個数: 48

約数和(自身を含む): 272166048

約数和(自身を除く): 171364928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 90001, 180002, 360004, 450005, 630007, 720008, 900010, 1260014, 1440016, 1800020, 2520028, 2880032, 3150035, 3600040, 5040056, 6300070, 7200080, 10080112, 12600140, 14400160, 20160224, 25200280, 50400560, 100801120]

約数ペア:

[(1, 100801120), (2, 50400560), (4, 25200280), (5, 20160224), (7, 14400160), (8, 12600140), (10, 10080112), (14, 7200080), (16, 6300070), (20, 5040056), (28, 3600040), (32, 3150035), (35, 2880032), (40, 2520028), (56, 1800020), (70, 1440016), (80, 1260014), (112, 900010), (140, 720008), (160, 630007), (224, 450005), (280, 360004), (560, 180002), (1120, 90001)]