4336280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6550120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 269, 310, 403, 520, 538, 620, 806, 1076, 1240, 1345, 1612, 2015, 2152, 2690, 3224, 3497, 4030, 5380, 6994, 8060, 8339, 10760, 13988, 16120, 16678, 17485, 27976, 33356, 34970, 41695, 66712, 69940, 83390, 108407, 139880, 166780, 216814, 333560, 433628, 542035, 867256, 1084070, 2168140, 4336280]

約数ペア:

[(1, 4336280), (2, 2168140), (4, 1084070), (5, 867256), (8, 542035), (10, 433628), (13, 333560), (20, 216814), (26, 166780), (31, 139880), (40, 108407), (52, 83390), (62, 69940), (65, 66712), (104, 41695), (124, 34970), (130, 33356), (155, 27976), (248, 17485), (260, 16678), (269, 16120), (310, 13988), (403, 10760), (520, 8339), (538, 8060), (620, 6994), (806, 5380), (1076, 4030), (1240, 3497), (1345, 3224), (1612, 2690), (2015, 2152)]