40090440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 133862400

約数和(自身を除く): 93771960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 829, 930, 1209, 1240, 1560, 1612, 1658, 1860, 2015, 2418, 2487, 3224, 3316, 3720, 4030, 4145, 4836, 4974, 6045, 6632, 8060, 8290, 9672, 9948, 10777, 12090, 12435, 16120, 16580, 19896, 21554, 24180, 24870, 25699, 32331, 33160, 43108, 48360, 49740, 51398, 53885, 64662, 77097, 86216, 99480, 102796, 107770, 128495, 129324, 154194, 161655, 205592, 215540, 256990, 258648, 308388, 323310, 334087, 385485, 431080, 513980, 616776, 646620, 668174, 770970, 1002261, 1027960, 1293240, 1336348, 1541940, 1670435, 2004522, 2672696, 3083880, 3340870, 4009044, 5011305, 6681740, 8018088, 10022610, 13363480, 20045220, 40090440]

約数ペア:

[(1, 40090440), (2, 20045220), (3, 13363480), (4, 10022610), (5, 8018088), (6, 6681740), (8, 5011305), (10, 4009044), (12, 3340870), (13, 3083880), (15, 2672696), (20, 2004522), (24, 1670435), (26, 1541940), (30, 1336348), (31, 1293240), (39, 1027960), (40, 1002261), (52, 770970), (60, 668174), (62, 646620), (65, 616776), (78, 513980), (93, 431080), (104, 385485), (120, 334087), (124, 323310), (130, 308388), (155, 258648), (156, 256990), (186, 215540), (195, 205592), (248, 161655), (260, 154194), (310, 129324), (312, 128495), (372, 107770), (390, 102796), (403, 99480), (465, 86216), (520, 77097), (620, 64662), (744, 53885), (780, 51398), (806, 49740), (829, 48360), (930, 43108), (1209, 33160), (1240, 32331), (1560, 25699), (1612, 24870), (1658, 24180), (1860, 21554), (2015, 19896), (2418, 16580), (2487, 16120), (3224, 12435), (3316, 12090), (3720, 10777), (4030, 9948), (4145, 9672), (4836, 8290), (4974, 8060), (6045, 6632)]