84451120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81203}}^1$

素因数の和:81229

約数の個数: 40

約数和(自身を含む): 211455216

約数和(自身を除く): 127004096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 81203, 162406, 324812, 406015, 649624, 812030, 1055639, 1299248, 1624060, 2111278, 3248120, 4222556, 5278195, 6496240, 8445112, 10556390, 16890224, 21112780, 42225560, 84451120]

約数ペア:

[(1, 84451120), (2, 42225560), (4, 21112780), (5, 16890224), (8, 10556390), (10, 8445112), (13, 6496240), (16, 5278195), (20, 4222556), (26, 3248120), (40, 2111278), (52, 1624060), (65, 1299248), (80, 1055639), (104, 812030), (130, 649624), (208, 406015), (260, 324812), (520, 162406), (1040, 81203)]