40892460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 96

約数和(自身を含む): 133593600

約数和(自身を除く): 92701140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 1987, 2058, 2940, 3430, 3974, 4116, 5145, 5961, 6860, 7948, 9935, 10290, 11922, 13909, 19870, 20580, 23844, 27818, 29805, 39740, 41727, 55636, 59610, 69545, 83454, 97363, 119220, 139090, 166908, 194726, 208635, 278180, 292089, 389452, 417270, 486815, 584178, 681541, 834540, 973630, 1168356, 1363082, 1460445, 1947260, 2044623, 2726164, 2920890, 3407705, 4089246, 5841780, 6815410, 8178492, 10223115, 13630820, 20446230, 40892460]

約数ペア:

[(1, 40892460), (2, 20446230), (3, 13630820), (4, 10223115), (5, 8178492), (6, 6815410), (7, 5841780), (10, 4089246), (12, 3407705), (14, 2920890), (15, 2726164), (20, 2044623), (21, 1947260), (28, 1460445), (30, 1363082), (35, 1168356), (42, 973630), (49, 834540), (60, 681541), (70, 584178), (84, 486815), (98, 417270), (105, 389452), (140, 292089), (147, 278180), (196, 208635), (210, 194726), (245, 166908), (294, 139090), (343, 119220), (420, 97363), (490, 83454), (588, 69545), (686, 59610), (735, 55636), (980, 41727), (1029, 39740), (1372, 29805), (1470, 27818), (1715, 23844), (1987, 20580), (2058, 19870), (2940, 13909), (3430, 11922), (3974, 10290), (4116, 9935), (5145, 7948), (5961, 6860)]