4047667520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31387}}^1$

素因数の和:31448

約数の個数: 112

約数和(自身を含む): 10715109888

約数和(自身を除く): 6667442368

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, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 16120, 25792, 31387, 32240, 62774, 64480, 125548, 128960, 156935, 251096, 313870, 408031, 502192, 627740, 816062, 972997, 1004384, 1255480, 1632124, 1945994, 2008768, 2040155, 2510960, 3264248, 3891988, 4080310, 4864985, 5021920, 6528496, 7783976, 8160620, 9729970, 10043840, 12648961, 13056992, 15567952, 16321240, 19459940, 25297922, 26113984, 31135904, 32642480, 38919880, 50595844, 62271808, 63244805, 65284960, 77839760, 101191688, 126489610, 130569920, 155679520, 202383376, 252979220, 311359040, 404766752, 505958440, 809533504, 1011916880, 2023833760, 4047667520]

約数ペア:

[(1, 4047667520), (2, 2023833760), (4, 1011916880), (5, 809533504), (8, 505958440), (10, 404766752), (13, 311359040), (16, 252979220), (20, 202383376), (26, 155679520), (31, 130569920), (32, 126489610), (40, 101191688), (52, 77839760), (62, 65284960), (64, 63244805), (65, 62271808), (80, 50595844), (104, 38919880), (124, 32642480), (130, 31135904), (155, 26113984), (160, 25297922), (208, 19459940), (248, 16321240), (260, 15567952), (310, 13056992), (320, 12648961), (403, 10043840), (416, 9729970), (496, 8160620), (520, 7783976), (620, 6528496), (806, 5021920), (832, 4864985), (992, 4080310), (1040, 3891988), (1240, 3264248), (1612, 2510960), (1984, 2040155), (2015, 2008768), (2080, 1945994), (2480, 1632124), (3224, 1255480), (4030, 1004384), (4160, 972997), (4960, 816062), (6448, 627740), (8060, 502192), (9920, 408031), (12896, 313870), (16120, 251096), (25792, 156935), (31387, 128960), (32240, 125548), (62774, 64480)]