99686907680

素因数分解:

$2^5\times 5^1\times {\mathrm{4507}}^1\times {\mathrm{138239}}^1$

素因数の和:142761

約数の個数: 48

約数和(自身を含む): 235564277760

約数和(自身を除く): 135877370080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4507, 9014, 18028, 22535, 36056, 45070, 72112, 90140, 138239, 144224, 180280, 276478, 360560, 552956, 691195, 721120, 1105912, 1382390, 2211824, 2764780, 4423648, 5529560, 11059120, 22118240, 623043173, 1246086346, 2492172692, 3115215865, 4984345384, 6230431730, 9968690768, 12460863460, 19937381536, 24921726920, 49843453840, 99686907680]

約数ペア:

[(1, 99686907680), (2, 49843453840), (4, 24921726920), (5, 19937381536), (8, 12460863460), (10, 9968690768), (16, 6230431730), (20, 4984345384), (32, 3115215865), (40, 2492172692), (80, 1246086346), (160, 623043173), (4507, 22118240), (9014, 11059120), (18028, 5529560), (22535, 4423648), (36056, 2764780), (45070, 2211824), (72112, 1382390), (90140, 1105912), (138239, 721120), (144224, 691195), (180280, 552956), (276478, 360560)]