2167439440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{12619}}^1$

素因数の和:12764

約数の個数: 80

約数和(自身を含む): 5351889600

約数和(自身を除く): 3184450160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 380, 452, 565, 760, 904, 1130, 1520, 1808, 2147, 2260, 4294, 4520, 8588, 9040, 10735, 12619, 17176, 21470, 25238, 34352, 42940, 50476, 63095, 85880, 100952, 126190, 171760, 201904, 239761, 252380, 479522, 504760, 959044, 1009520, 1198805, 1425947, 1918088, 2397610, 2851894, 3836176, 4795220, 5703788, 7129735, 9590440, 11407576, 14259470, 19180880, 22815152, 27092993, 28518940, 54185986, 57037880, 108371972, 114075760, 135464965, 216743944, 270929930, 433487888, 541859860, 1083719720, 2167439440]

約数ペア:

[(1, 2167439440), (2, 1083719720), (4, 541859860), (5, 433487888), (8, 270929930), (10, 216743944), (16, 135464965), (19, 114075760), (20, 108371972), (38, 57037880), (40, 54185986), (76, 28518940), (80, 27092993), (95, 22815152), (113, 19180880), (152, 14259470), (190, 11407576), (226, 9590440), (304, 7129735), (380, 5703788), (452, 4795220), (565, 3836176), (760, 2851894), (904, 2397610), (1130, 1918088), (1520, 1425947), (1808, 1198805), (2147, 1009520), (2260, 959044), (4294, 504760), (4520, 479522), (8588, 252380), (9040, 239761), (10735, 201904), (12619, 171760), (17176, 126190), (21470, 100952), (25238, 85880), (34352, 63095), (42940, 50476)]