1880663920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1\times {\mathrm{1367}}^1$

素因数の和:2002

約数の個数: 80

約数和(自身を含む): 4534263360

約数和(自身を除く): 2653599440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 593, 1160, 1186, 1367, 2320, 2372, 2734, 2965, 4744, 5468, 5930, 6835, 9488, 10936, 11860, 13670, 17197, 21872, 23720, 27340, 34394, 39643, 47440, 54680, 68788, 79286, 85985, 109360, 137576, 158572, 171970, 198215, 275152, 317144, 343940, 396430, 634288, 687880, 792860, 810631, 1375760, 1585720, 1621262, 3171440, 3242524, 4053155, 6485048, 8106310, 12970096, 16212620, 23508299, 32425240, 47016598, 64850480, 94033196, 117541495, 188066392, 235082990, 376132784, 470165980, 940331960, 1880663920]

約数ペア:

[(1, 1880663920), (2, 940331960), (4, 470165980), (5, 376132784), (8, 235082990), (10, 188066392), (16, 117541495), (20, 94033196), (29, 64850480), (40, 47016598), (58, 32425240), (80, 23508299), (116, 16212620), (145, 12970096), (232, 8106310), (290, 6485048), (464, 4053155), (580, 3242524), (593, 3171440), (1160, 1621262), (1186, 1585720), (1367, 1375760), (2320, 810631), (2372, 792860), (2734, 687880), (2965, 634288), (4744, 396430), (5468, 343940), (5930, 317144), (6835, 275152), (9488, 198215), (10936, 171970), (11860, 158572), (13670, 137576), (17197, 109360), (21872, 85985), (23720, 79286), (27340, 68788), (34394, 54680), (39643, 47440)]