12758045000

素因数分解:

$2^3\times 5^4\times {\mathrm{1171}}^1\times {\mathrm{2179}}^1$

素因数の和:3376

約数の個数: 80

約数和(自身を含む): 29931356400

約数和(自身を除く): 17173311400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1171, 1250, 2179, 2342, 2500, 4358, 4684, 5000, 5855, 8716, 9368, 10895, 11710, 17432, 21790, 23420, 29275, 43580, 46840, 54475, 58550, 87160, 108950, 117100, 146375, 217900, 234200, 272375, 292750, 435800, 544750, 585500, 731875, 1089500, 1171000, 1361875, 1463750, 2179000, 2551609, 2723750, 2927500, 5103218, 5447500, 5855000, 10206436, 10895000, 12758045, 20412872, 25516090, 51032180, 63790225, 102064360, 127580450, 255160900, 318951125, 510321800, 637902250, 1275804500, 1594755625, 2551609000, 3189511250, 6379022500, 12758045000]

約数ペア:

[(1, 12758045000), (2, 6379022500), (4, 3189511250), (5, 2551609000), (8, 1594755625), (10, 1275804500), (20, 637902250), (25, 510321800), (40, 318951125), (50, 255160900), (100, 127580450), (125, 102064360), (200, 63790225), (250, 51032180), (500, 25516090), (625, 20412872), (1000, 12758045), (1171, 10895000), (1250, 10206436), (2179, 5855000), (2342, 5447500), (2500, 5103218), (4358, 2927500), (4684, 2723750), (5000, 2551609), (5855, 2179000), (8716, 1463750), (9368, 1361875), (10895, 1171000), (11710, 1089500), (17432, 731875), (21790, 585500), (23420, 544750), (29275, 435800), (43580, 292750), (46840, 272375), (54475, 234200), (58550, 217900), (87160, 146375), (108950, 117100)]