79370980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16067}}^1$

素因数の和:16108

約数の個数: 48

約数和(自身を含む): 188959680

約数和(自身を除く): 109588700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 16067, 32134, 64268, 80335, 160670, 208871, 305273, 321340, 417742, 610546, 835484, 1044355, 1221092, 1526365, 2088710, 3052730, 3968549, 4177420, 6105460, 7937098, 15874196, 19842745, 39685490, 79370980]

約数ペア:

[(1, 79370980), (2, 39685490), (4, 19842745), (5, 15874196), (10, 7937098), (13, 6105460), (19, 4177420), (20, 3968549), (26, 3052730), (38, 2088710), (52, 1526365), (65, 1221092), (76, 1044355), (95, 835484), (130, 610546), (190, 417742), (247, 321340), (260, 305273), (380, 208871), (494, 160670), (988, 80335), (1235, 64268), (2470, 32134), (4940, 16067)]