402520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 939600

約数和(自身を除く): 537080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 347, 580, 694, 1160, 1388, 1735, 2776, 3470, 6940, 10063, 13880, 20126, 40252, 50315, 80504, 100630, 201260, 402520]

約数ペア:

[(1, 402520), (2, 201260), (4, 100630), (5, 80504), (8, 50315), (10, 40252), (20, 20126), (29, 13880), (40, 10063), (58, 6940), (116, 3470), (145, 2776), (232, 1735), (290, 1388), (347, 1160), (580, 694)]