355761040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{683}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 879372288

約数和(自身を除く): 523611248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 383, 680, 683, 766, 1360, 1366, 1532, 1915, 2732, 3064, 3415, 3830, 5464, 6128, 6511, 6830, 7660, 10928, 11611, 13022, 13660, 15320, 23222, 26044, 27320, 30640, 32555, 46444, 52088, 54640, 58055, 65110, 92888, 104176, 116110, 130220, 185776, 232220, 260440, 261589, 464440, 520880, 523178, 928880, 1046356, 1307945, 2092712, 2615890, 4185424, 4447013, 5231780, 8894026, 10463560, 17788052, 20927120, 22235065, 35576104, 44470130, 71152208, 88940260, 177880520, 355761040]

約数ペア:

[(1, 355761040), (2, 177880520), (4, 88940260), (5, 71152208), (8, 44470130), (10, 35576104), (16, 22235065), (17, 20927120), (20, 17788052), (34, 10463560), (40, 8894026), (68, 5231780), (80, 4447013), (85, 4185424), (136, 2615890), (170, 2092712), (272, 1307945), (340, 1046356), (383, 928880), (680, 523178), (683, 520880), (766, 464440), (1360, 261589), (1366, 260440), (1532, 232220), (1915, 185776), (2732, 130220), (3064, 116110), (3415, 104176), (3830, 92888), (5464, 65110), (6128, 58055), (6511, 54640), (6830, 52088), (7660, 46444), (10928, 32555), (11611, 30640), (13022, 27320), (13660, 26044), (15320, 23222)]