29531840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 78516480

約数和(自身を除く): 48984640

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, 229, 248, 260, 310, 320, 403, 416, 458, 496, 520, 620, 806, 832, 916, 992, 1040, 1145, 1240, 1612, 1832, 1984, 2015, 2080, 2290, 2480, 2977, 3224, 3664, 4030, 4160, 4580, 4960, 5954, 6448, 7099, 7328, 8060, 9160, 9920, 11908, 12896, 14198, 14656, 14885, 16120, 18320, 23816, 25792, 28396, 29770, 32240, 35495, 36640, 47632, 56792, 59540, 64480, 70990, 73280, 92287, 95264, 113584, 119080, 128960, 141980, 184574, 190528, 227168, 238160, 283960, 369148, 454336, 461435, 476320, 567920, 738296, 922870, 952640, 1135840, 1476592, 1845740, 2271680, 2953184, 3691480, 5906368, 7382960, 14765920, 29531840]

約数ペア:

[(1, 29531840), (2, 14765920), (4, 7382960), (5, 5906368), (8, 3691480), (10, 2953184), (13, 2271680), (16, 1845740), (20, 1476592), (26, 1135840), (31, 952640), (32, 922870), (40, 738296), (52, 567920), (62, 476320), (64, 461435), (65, 454336), (80, 369148), (104, 283960), (124, 238160), (130, 227168), (155, 190528), (160, 184574), (208, 141980), (229, 128960), (248, 119080), (260, 113584), (310, 95264), (320, 92287), (403, 73280), (416, 70990), (458, 64480), (496, 59540), (520, 56792), (620, 47632), (806, 36640), (832, 35495), (916, 32240), (992, 29770), (1040, 28396), (1145, 25792), (1240, 23816), (1612, 18320), (1832, 16120), (1984, 14885), (2015, 14656), (2080, 14198), (2290, 12896), (2480, 11908), (2977, 9920), (3224, 9160), (3664, 8060), (4030, 7328), (4160, 7099), (4580, 6448), (4960, 5954)]