8807698940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 19144339200

約数和(自身を除く): 10336640260

約数列:

[1, 2, 4, 5, 10, 20, 79, 97, 101, 158, 194, 202, 316, 388, 395, 404, 485, 505, 569, 790, 970, 1010, 1138, 1580, 1940, 2020, 2276, 2845, 5690, 7663, 7979, 9797, 11380, 15326, 15958, 19594, 30652, 31916, 38315, 39188, 39895, 44951, 48985, 55193, 57469, 76630, 79790, 89902, 97970, 110386, 114938, 153260, 159580, 179804, 195940, 220772, 224755, 229876, 275965, 287345, 449510, 551930, 574690, 773963, 899020, 1103860, 1149380, 1547926, 3095852, 3869815, 4360247, 4540051, 5574493, 7739630, 8720494, 9080102, 11148986, 15479260, 17440988, 18160204, 21801235, 22297972, 22700255, 27872465, 43602470, 45400510, 55744930, 87204940, 90801020, 111489860, 440384947, 880769894, 1761539788, 2201924735, 4403849470, 8807698940]

約数ペア:

[(1, 8807698940), (2, 4403849470), (4, 2201924735), (5, 1761539788), (10, 880769894), (20, 440384947), (79, 111489860), (97, 90801020), (101, 87204940), (158, 55744930), (194, 45400510), (202, 43602470), (316, 27872465), (388, 22700255), (395, 22297972), (404, 21801235), (485, 18160204), (505, 17440988), (569, 15479260), (790, 11148986), (970, 9080102), (1010, 8720494), (1138, 7739630), (1580, 5574493), (1940, 4540051), (2020, 4360247), (2276, 3869815), (2845, 3095852), (5690, 1547926), (7663, 1149380), (7979, 1103860), (9797, 899020), (11380, 773963), (15326, 574690), (15958, 551930), (19594, 449510), (30652, 287345), (31916, 275965), (38315, 229876), (39188, 224755), (39895, 220772), (44951, 195940), (48985, 179804), (55193, 159580), (57469, 153260), (76630, 114938), (79790, 110386), (89902, 97970)]