17804719040

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{22247}}^1$

素因数の和:22366

約数の個数: 112

約数和(自身を含む): 44145549504

約数和(自身を除く): 26340830464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 64, 80, 82, 122, 160, 164, 205, 244, 305, 320, 328, 410, 488, 610, 656, 820, 976, 1220, 1312, 1640, 1952, 2440, 2501, 2624, 3280, 3904, 4880, 5002, 6560, 9760, 10004, 12505, 13120, 19520, 20008, 22247, 25010, 40016, 44494, 50020, 80032, 88988, 100040, 111235, 160064, 177976, 200080, 222470, 355952, 400160, 444940, 711904, 800320, 889880, 912127, 1357067, 1423808, 1779760, 1824254, 2714134, 3559520, 3648508, 4560635, 5428268, 6785335, 7119040, 7297016, 9121270, 10856536, 13570670, 14594032, 18242540, 21713072, 27141340, 29188064, 36485080, 43426144, 54282680, 55639747, 58376128, 72970160, 86852288, 108565360, 111279494, 145940320, 217130720, 222558988, 278198735, 291880640, 434261440, 445117976, 556397470, 890235952, 1112794940, 1780471904, 2225589880, 3560943808, 4451179760, 8902359520, 17804719040]

約数ペア:

[(1, 17804719040), (2, 8902359520), (4, 4451179760), (5, 3560943808), (8, 2225589880), (10, 1780471904), (16, 1112794940), (20, 890235952), (32, 556397470), (40, 445117976), (41, 434261440), (61, 291880640), (64, 278198735), (80, 222558988), (82, 217130720), (122, 145940320), (160, 111279494), (164, 108565360), (205, 86852288), (244, 72970160), (305, 58376128), (320, 55639747), (328, 54282680), (410, 43426144), (488, 36485080), (610, 29188064), (656, 27141340), (820, 21713072), (976, 18242540), (1220, 14594032), (1312, 13570670), (1640, 10856536), (1952, 9121270), (2440, 7297016), (2501, 7119040), (2624, 6785335), (3280, 5428268), (3904, 4560635), (4880, 3648508), (5002, 3559520), (6560, 2714134), (9760, 1824254), (10004, 1779760), (12505, 1423808), (13120, 1357067), (19520, 912127), (20008, 889880), (22247, 800320), (25010, 711904), (40016, 444940), (44494, 400160), (50020, 355952), (80032, 222470), (88988, 200080), (100040, 177976), (111235, 160064)]