214381120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21611}}^1$

素因数の和:21659

約数の個数: 56

約数和(自身を含む): 526987008

約数和(自身を除く): 312605888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 21611, 43222, 86444, 108055, 172888, 216110, 345776, 432220, 669941, 691552, 864440, 1339882, 1383104, 1728880, 2679764, 3349705, 3457760, 5359528, 6699410, 6915520, 10719056, 13398820, 21438112, 26797640, 42876224, 53595280, 107190560, 214381120]

約数ペア:

[(1, 214381120), (2, 107190560), (4, 53595280), (5, 42876224), (8, 26797640), (10, 21438112), (16, 13398820), (20, 10719056), (31, 6915520), (32, 6699410), (40, 5359528), (62, 3457760), (64, 3349705), (80, 2679764), (124, 1728880), (155, 1383104), (160, 1339882), (248, 864440), (310, 691552), (320, 669941), (496, 432220), (620, 345776), (992, 216110), (1240, 172888), (1984, 108055), (2480, 86444), (4960, 43222), (9920, 21611)]