17909892080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{53777}}^1$

素因数の和:53994

約数の個数: 80

約数和(自身を含む): 43691828544

約数和(自身を除く): 25781936464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 181, 184, 230, 362, 368, 460, 724, 905, 920, 1448, 1810, 1840, 2896, 3620, 4163, 7240, 8326, 14480, 16652, 20815, 33304, 41630, 53777, 66608, 83260, 107554, 166520, 215108, 268885, 333040, 430216, 537770, 860432, 1075540, 1236871, 2151080, 2473742, 4302160, 4947484, 6184355, 9733637, 9894968, 12368710, 19467274, 19789936, 24737420, 38934548, 48668185, 49474840, 77869096, 97336370, 98949680, 155738192, 194672740, 223873651, 389345480, 447747302, 778690960, 895494604, 1119368255, 1790989208, 2238736510, 3581978416, 4477473020, 8954946040, 17909892080]

約数ペア:

[(1, 17909892080), (2, 8954946040), (4, 4477473020), (5, 3581978416), (8, 2238736510), (10, 1790989208), (16, 1119368255), (20, 895494604), (23, 778690960), (40, 447747302), (46, 389345480), (80, 223873651), (92, 194672740), (115, 155738192), (181, 98949680), (184, 97336370), (230, 77869096), (362, 49474840), (368, 48668185), (460, 38934548), (724, 24737420), (905, 19789936), (920, 19467274), (1448, 12368710), (1810, 9894968), (1840, 9733637), (2896, 6184355), (3620, 4947484), (4163, 4302160), (7240, 2473742), (8326, 2151080), (14480, 1236871), (16652, 1075540), (20815, 860432), (33304, 537770), (41630, 430216), (53777, 333040), (66608, 268885), (83260, 215108), (107554, 166520)]