15296678440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12336031}}^1$

素因数の和:12336073

約数の個数: 32

約数和(自身を含む): 35527772160

約数和(自身を除く): 20231093720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12336031, 24672062, 49344124, 61680155, 98688248, 123360310, 246720620, 382416961, 493441240, 764833922, 1529667844, 1912084805, 3059335688, 3824169610, 7648339220, 15296678440]

約数ペア:

[(1, 15296678440), (2, 7648339220), (4, 3824169610), (5, 3059335688), (8, 1912084805), (10, 1529667844), (20, 764833922), (31, 493441240), (40, 382416961), (62, 246720620), (124, 123360310), (155, 98688248), (248, 61680155), (310, 49344124), (620, 24672062), (1240, 12336031)]