24956240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 62138880

約数和(自身を除く): 37182640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 347, 464, 496, 580, 620, 694, 899, 1160, 1240, 1388, 1735, 1798, 2320, 2480, 2776, 3470, 3596, 4495, 5552, 6940, 7192, 8990, 10063, 10757, 13880, 14384, 17980, 20126, 21514, 27760, 35960, 40252, 43028, 50315, 53785, 71920, 80504, 86056, 100630, 107570, 161008, 172112, 201260, 215140, 311953, 402520, 430280, 623906, 805040, 860560, 1247812, 1559765, 2495624, 3119530, 4991248, 6239060, 12478120, 24956240]

約数ペア:

[(1, 24956240), (2, 12478120), (4, 6239060), (5, 4991248), (8, 3119530), (10, 2495624), (16, 1559765), (20, 1247812), (29, 860560), (31, 805040), (40, 623906), (58, 430280), (62, 402520), (80, 311953), (116, 215140), (124, 201260), (145, 172112), (155, 161008), (232, 107570), (248, 100630), (290, 86056), (310, 80504), (347, 71920), (464, 53785), (496, 50315), (580, 43028), (620, 40252), (694, 35960), (899, 27760), (1160, 21514), (1240, 20126), (1388, 17980), (1735, 14384), (1798, 13880), (2320, 10757), (2480, 10063), (2776, 8990), (3470, 7192), (3596, 6940), (4495, 5552)]