15705615760

素因数分解:

$2^4\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{139333}}^1$

素因数の和:140755

約数の個数: 40

約数和(自身を含む): 36541734840

約数和(自身を除く): 20836119080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1409, 2818, 5636, 7045, 11272, 14090, 22544, 28180, 56360, 112720, 139333, 278666, 557332, 696665, 1114664, 1393330, 2229328, 2786660, 5573320, 11146640, 196320197, 392640394, 785280788, 981600985, 1570561576, 1963201970, 3141123152, 3926403940, 7852807880, 15705615760]

約数ペア:

[(1, 15705615760), (2, 7852807880), (4, 3926403940), (5, 3141123152), (8, 1963201970), (10, 1570561576), (16, 981600985), (20, 785280788), (40, 392640394), (80, 196320197), (1409, 11146640), (2818, 5573320), (5636, 2786660), (7045, 2229328), (11272, 1393330), (14090, 1114664), (22544, 696665), (28180, 557332), (56360, 278666), (112720, 139333)]