13308911320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{22039}}^1$

素因数の和:22568

約数の個数: 64

約数和(自身を含む): 30975897600

約数和(自身を除く): 17666986280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 487, 620, 974, 1240, 1948, 2435, 3896, 4870, 9740, 15097, 19480, 22039, 30194, 44078, 60388, 75485, 88156, 110195, 120776, 150970, 176312, 220390, 301940, 440780, 603880, 683209, 881560, 1366418, 2732836, 3416045, 5465672, 6832090, 10732993, 13664180, 21465986, 27328360, 42931972, 53664965, 85863944, 107329930, 214659860, 332722783, 429319720, 665445566, 1330891132, 1663613915, 2661782264, 3327227830, 6654455660, 13308911320]

約数ペア:

[(1, 13308911320), (2, 6654455660), (4, 3327227830), (5, 2661782264), (8, 1663613915), (10, 1330891132), (20, 665445566), (31, 429319720), (40, 332722783), (62, 214659860), (124, 107329930), (155, 85863944), (248, 53664965), (310, 42931972), (487, 27328360), (620, 21465986), (974, 13664180), (1240, 10732993), (1948, 6832090), (2435, 5465672), (3896, 3416045), (4870, 2732836), (9740, 1366418), (15097, 881560), (19480, 683209), (22039, 603880), (30194, 440780), (44078, 301940), (60388, 220390), (75485, 176312), (88156, 150970), (110195, 120776)]