1583720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 3812940

約数和(自身を除く): 2229220

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 289, 340, 548, 578, 680, 685, 1096, 1156, 1370, 1445, 2312, 2329, 2740, 2890, 4658, 5480, 5780, 9316, 11560, 11645, 18632, 23290, 39593, 46580, 79186, 93160, 158372, 197965, 316744, 395930, 791860, 1583720]

約数ペア:

[(1, 1583720), (2, 791860), (4, 395930), (5, 316744), (8, 197965), (10, 158372), (17, 93160), (20, 79186), (34, 46580), (40, 39593), (68, 23290), (85, 18632), (136, 11645), (137, 11560), (170, 9316), (274, 5780), (289, 5480), (340, 4658), (548, 2890), (578, 2740), (680, 2329), (685, 2312), (1096, 1445), (1156, 1370)]