32007920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 86536128

約数和(自身を除く): 54528208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 937, 976, 1220, 1708, 1874, 2135, 2440, 3416, 3748, 4270, 4685, 4880, 6559, 6832, 7496, 8540, 9370, 13118, 14992, 17080, 18740, 26236, 32795, 34160, 37480, 52472, 57157, 65590, 74960, 104944, 114314, 131180, 228628, 262360, 285785, 400099, 457256, 524720, 571570, 800198, 914512, 1143140, 1600396, 2000495, 2286280, 3200792, 4000990, 4572560, 6401584, 8001980, 16003960, 32007920]

約数ペア:

[(1, 32007920), (2, 16003960), (4, 8001980), (5, 6401584), (7, 4572560), (8, 4000990), (10, 3200792), (14, 2286280), (16, 2000495), (20, 1600396), (28, 1143140), (35, 914512), (40, 800198), (56, 571570), (61, 524720), (70, 457256), (80, 400099), (112, 285785), (122, 262360), (140, 228628), (244, 131180), (280, 114314), (305, 104944), (427, 74960), (488, 65590), (560, 57157), (610, 52472), (854, 37480), (937, 34160), (976, 32795), (1220, 26236), (1708, 18740), (1874, 17080), (2135, 14992), (2440, 13118), (3416, 9370), (3748, 8540), (4270, 7496), (4685, 6832), (4880, 6559)]