452662640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 1084216320

約数和(自身を除く): 631553680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 131, 188, 235, 262, 376, 470, 524, 655, 752, 919, 940, 1048, 1310, 1838, 1880, 2096, 2620, 3676, 3760, 4595, 5240, 6157, 7352, 9190, 10480, 12314, 14704, 18380, 24628, 30785, 36760, 43193, 49256, 61570, 73520, 86386, 98512, 120389, 123140, 172772, 215965, 240778, 246280, 345544, 431930, 481556, 492560, 601945, 691088, 863860, 963112, 1203890, 1727720, 1926224, 2407780, 3455440, 4815560, 5658283, 9631120, 11316566, 22633132, 28291415, 45266264, 56582830, 90532528, 113165660, 226331320, 452662640]

約数ペア:

[(1, 452662640), (2, 226331320), (4, 113165660), (5, 90532528), (8, 56582830), (10, 45266264), (16, 28291415), (20, 22633132), (40, 11316566), (47, 9631120), (80, 5658283), (94, 4815560), (131, 3455440), (188, 2407780), (235, 1926224), (262, 1727720), (376, 1203890), (470, 963112), (524, 863860), (655, 691088), (752, 601945), (919, 492560), (940, 481556), (1048, 431930), (1310, 345544), (1838, 246280), (1880, 240778), (2096, 215965), (2620, 172772), (3676, 123140), (3760, 120389), (4595, 98512), (5240, 86386), (6157, 73520), (7352, 61570), (9190, 49256), (10480, 43193), (12314, 36760), (14704, 30785), (18380, 24628)]