80439996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3923

約数の個数: 96

約数和(自身を含む): 243228160

約数和(自身を除く): 162788164

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 3877, 5187, 6916, 7754, 10374, 11631, 15508, 20748, 23262, 27139, 46524, 50401, 54278, 73663, 81417, 100802, 108556, 147326, 151203, 162834, 201604, 220989, 294652, 302406, 325668, 352807, 441978, 515641, 604812, 705614, 883956, 957619, 1031282, 1058421, 1411228, 1546923, 1915238, 2062564, 2116842, 2872857, 3093846, 3830476, 4233684, 5745714, 6187692, 6703333, 11491428, 13406666, 20109999, 26813332, 40219998, 80439996]

約数ペア:

[(1, 80439996), (2, 40219998), (3, 26813332), (4, 20109999), (6, 13406666), (7, 11491428), (12, 6703333), (13, 6187692), (14, 5745714), (19, 4233684), (21, 3830476), (26, 3093846), (28, 2872857), (38, 2116842), (39, 2062564), (42, 1915238), (52, 1546923), (57, 1411228), (76, 1058421), (78, 1031282), (84, 957619), (91, 883956), (114, 705614), (133, 604812), (156, 515641), (182, 441978), (228, 352807), (247, 325668), (266, 302406), (273, 294652), (364, 220989), (399, 201604), (494, 162834), (532, 151203), (546, 147326), (741, 108556), (798, 100802), (988, 81417), (1092, 73663), (1482, 54278), (1596, 50401), (1729, 46524), (2964, 27139), (3458, 23262), (3877, 20748), (5187, 15508), (6916, 11631), (7754, 10374)]