15553601960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29910773}}^1$

素因数の和:29910797

約数の個数: 32

約数和(自身を含む): 37687575240

約数和(自身を除く): 22133973280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29910773, 59821546, 119643092, 149553865, 239286184, 299107730, 388840049, 598215460, 777680098, 1196430920, 1555360196, 1944200245, 3110720392, 3888400490, 7776800980, 15553601960]

約数ペア:

[(1, 15553601960), (2, 7776800980), (4, 3888400490), (5, 3110720392), (8, 1944200245), (10, 1555360196), (13, 1196430920), (20, 777680098), (26, 598215460), (40, 388840049), (52, 299107730), (65, 239286184), (104, 149553865), (130, 119643092), (260, 59821546), (520, 29910773)]