15824480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 27721120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 199, 224, 280, 284, 355, 398, 497, 560, 568, 710, 796, 994, 995, 1120, 1136, 1393, 1420, 1592, 1988, 1990, 2272, 2485, 2786, 2840, 3184, 3976, 3980, 4970, 5572, 5680, 6368, 6965, 7952, 7960, 9940, 11144, 11360, 13930, 14129, 15904, 15920, 19880, 22288, 27860, 28258, 31840, 39760, 44576, 55720, 56516, 70645, 79520, 98903, 111440, 113032, 141290, 197806, 222880, 226064, 282580, 395612, 452128, 494515, 565160, 791224, 989030, 1130320, 1582448, 1978060, 2260640, 3164896, 3956120, 7912240, 15824480]

約数ペア:

[(1, 15824480), (2, 7912240), (4, 3956120), (5, 3164896), (7, 2260640), (8, 1978060), (10, 1582448), (14, 1130320), (16, 989030), (20, 791224), (28, 565160), (32, 494515), (35, 452128), (40, 395612), (56, 282580), (70, 226064), (71, 222880), (80, 197806), (112, 141290), (140, 113032), (142, 111440), (160, 98903), (199, 79520), (224, 70645), (280, 56516), (284, 55720), (355, 44576), (398, 39760), (497, 31840), (560, 28258), (568, 27860), (710, 22288), (796, 19880), (994, 15920), (995, 15904), (1120, 14129), (1136, 13930), (1393, 11360), (1420, 11144), (1592, 9940), (1988, 7960), (1990, 7952), (2272, 6965), (2485, 6368), (2786, 5680), (2840, 5572), (3184, 4970), (3976, 3980)]