5462620880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{20389}}^1$

素因数の和:20616

約数の個数: 80

約数和(自身を含む): 13516612560

約数和(自身を除く): 8053991680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 197, 272, 340, 394, 680, 788, 985, 1360, 1576, 1970, 3152, 3349, 3940, 6698, 7880, 13396, 15760, 16745, 20389, 26792, 33490, 40778, 53584, 66980, 81556, 101945, 133960, 163112, 203890, 267920, 326224, 346613, 407780, 693226, 815560, 1386452, 1631120, 1733065, 2772904, 3466130, 4016633, 5545808, 6932260, 8033266, 13864520, 16066532, 20083165, 27729040, 32133064, 40166330, 64266128, 68282761, 80332660, 136565522, 160665320, 273131044, 321330640, 341413805, 546262088, 682827610, 1092524176, 1365655220, 2731310440, 5462620880]

約数ペア:

[(1, 5462620880), (2, 2731310440), (4, 1365655220), (5, 1092524176), (8, 682827610), (10, 546262088), (16, 341413805), (17, 321330640), (20, 273131044), (34, 160665320), (40, 136565522), (68, 80332660), (80, 68282761), (85, 64266128), (136, 40166330), (170, 32133064), (197, 27729040), (272, 20083165), (340, 16066532), (394, 13864520), (680, 8033266), (788, 6932260), (985, 5545808), (1360, 4016633), (1576, 3466130), (1970, 2772904), (3152, 1733065), (3349, 1631120), (3940, 1386452), (6698, 815560), (7880, 693226), (13396, 407780), (15760, 346613), (16745, 326224), (20389, 267920), (26792, 203890), (33490, 163112), (40778, 133960), (53584, 101945), (66980, 81556)]