166264780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24379}}^1$

素因数の和:24430

約数の個数: 48

約数和(自身を含む): 393200640

約数和(自身を除く): 226935860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 24379, 48758, 97516, 121895, 243790, 268169, 487580, 536338, 755749, 1072676, 1340845, 1511498, 2681690, 3022996, 3778745, 5363380, 7557490, 8313239, 15114980, 16626478, 33252956, 41566195, 83132390, 166264780]

約数ペア:

[(1, 166264780), (2, 83132390), (4, 41566195), (5, 33252956), (10, 16626478), (11, 15114980), (20, 8313239), (22, 7557490), (31, 5363380), (44, 3778745), (55, 3022996), (62, 2681690), (110, 1511498), (124, 1340845), (155, 1072676), (220, 755749), (310, 536338), (341, 487580), (620, 268169), (682, 243790), (1364, 121895), (1705, 97516), (3410, 48758), (6820, 24379)]