1115707960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{1607}}^1$

素因数の和:2656

約数の個数: 64

約数和(自身を含む): 2662269120

約数和(自身を除く): 1546561160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1021, 1607, 2042, 3214, 4084, 5105, 6428, 8035, 8168, 10210, 12856, 16070, 17357, 20420, 27319, 32140, 34714, 40840, 54638, 64280, 69428, 86785, 109276, 136595, 138856, 173570, 218552, 273190, 347140, 546380, 694280, 1092760, 1640747, 3281494, 6562988, 8203735, 13125976, 16407470, 27892699, 32814940, 55785398, 65629880, 111570796, 139463495, 223141592, 278926990, 557853980, 1115707960]

約数ペア:

[(1, 1115707960), (2, 557853980), (4, 278926990), (5, 223141592), (8, 139463495), (10, 111570796), (17, 65629880), (20, 55785398), (34, 32814940), (40, 27892699), (68, 16407470), (85, 13125976), (136, 8203735), (170, 6562988), (340, 3281494), (680, 1640747), (1021, 1092760), (1607, 694280), (2042, 546380), (3214, 347140), (4084, 273190), (5105, 218552), (6428, 173570), (8035, 138856), (8168, 136595), (10210, 109276), (12856, 86785), (16070, 69428), (17357, 64280), (20420, 54638), (27319, 40840), (32140, 34714)]