3521840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 9880320

約数和(自身を除く): 6358480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 331, 380, 532, 560, 662, 665, 760, 1064, 1324, 1330, 1520, 1655, 2128, 2317, 2648, 2660, 3310, 4634, 5296, 5320, 6289, 6620, 9268, 10640, 11585, 12578, 13240, 18536, 23170, 25156, 26480, 31445, 37072, 44023, 46340, 50312, 62890, 88046, 92680, 100624, 125780, 176092, 185360, 220115, 251560, 352184, 440230, 503120, 704368, 880460, 1760920, 3521840]

約数ペア:

[(1, 3521840), (2, 1760920), (4, 880460), (5, 704368), (7, 503120), (8, 440230), (10, 352184), (14, 251560), (16, 220115), (19, 185360), (20, 176092), (28, 125780), (35, 100624), (38, 92680), (40, 88046), (56, 62890), (70, 50312), (76, 46340), (80, 44023), (95, 37072), (112, 31445), (133, 26480), (140, 25156), (152, 23170), (190, 18536), (266, 13240), (280, 12578), (304, 11585), (331, 10640), (380, 9268), (532, 6620), (560, 6289), (662, 5320), (665, 5296), (760, 4634), (1064, 3310), (1324, 2660), (1330, 2648), (1520, 2317), (1655, 2128)]