848894080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42787}}^1$

素因数の和:42837

約数の個数: 64

約数和(自身を含む): 2094900480

約数和(自身を除く): 1246006400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 42787, 85574, 171148, 213935, 342296, 427870, 684592, 855740, 1326397, 1369184, 1711480, 2652794, 2738368, 3422960, 5305588, 5476736, 6631985, 6845920, 10611176, 13263970, 13691840, 21222352, 26527940, 27383680, 42444704, 53055880, 84889408, 106111760, 169778816, 212223520, 424447040, 848894080]

約数ペア:

[(1, 848894080), (2, 424447040), (4, 212223520), (5, 169778816), (8, 106111760), (10, 84889408), (16, 53055880), (20, 42444704), (31, 27383680), (32, 26527940), (40, 21222352), (62, 13691840), (64, 13263970), (80, 10611176), (124, 6845920), (128, 6631985), (155, 5476736), (160, 5305588), (248, 3422960), (310, 2738368), (320, 2652794), (496, 1711480), (620, 1369184), (640, 1326397), (992, 855740), (1240, 684592), (1984, 427870), (2480, 342296), (3968, 213935), (4960, 171148), (9920, 85574), (19840, 42787)]