2840598.000000000

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1190

約数の個数: 112

約数和(自身を含む): 385754880

約数和(自身を除く): 240159040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1129, 1240, 1612, 1984, 2015, 2080, 2258, 2480, 3224, 4030, 4160, 4516, 4960, 5645, 6448, 8060, 9032, 9920, 11290, 12896, 14677, 16120, 18064, 22580, 25792, 29354, 32240, 34999, 36128, 45160, 58708, 64480, 69998, 72256, 73385, 90320, 117416, 128960, 139996, 146770, 174995, 180640, 234832, 279992, 293540, 349990, 361280, 454987, 469664, 559984, 587080, 699980, 909974, 939328, 1119968, 1174160, 1399960, 1819948, 2239936, 2274935, 2348320, 2799920, 3639896, 4549870, 4696640, 5599840, 7279792, 9099740, 11199680, 14559584, 18199480, 29119168, 36398960, 72797920, 145595840]

約数ペア:

[(1, 145595840), (2, 72797920), (4, 36398960), (5, 29119168), (8, 18199480), (10, 14559584), (13, 11199680), (16, 9099740), (20, 7279792), (26, 5599840), (31, 4696640), (32, 4549870), (40, 3639896), (52, 2799920), (62, 2348320), (64, 2274935), (65, 2239936), (80, 1819948), (104, 1399960), (124, 1174160), (130, 1119968), (155, 939328), (160, 909974), (208, 699980), (248, 587080), (260, 559984), (310, 469664), (320, 454987), (403, 361280), (416, 349990), (496, 293540), (520, 279992), (620, 234832), (806, 180640), (832, 174995), (992, 146770), (1040, 139996), (1129, 128960), (1240, 117416), (1612, 90320), (1984, 73385), (2015, 72256), (2080, 69998), (2258, 64480), (2480, 58708), (3224, 45160), (4030, 36128), (4160, 34999), (4516, 32240), (4960, 29354), (5645, 25792), (6448, 22580), (8060, 18064), (9032, 16120), (9920, 14677), (11290, 12896)]