83887580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{997}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 201867456

約数和(自身を除く): 117979876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 997, 1202, 1994, 2404, 3005, 3988, 4207, 4985, 6010, 6979, 8414, 9970, 12020, 13958, 16828, 19940, 21035, 27916, 34895, 42070, 69790, 84140, 139580, 599197, 1198394, 2396788, 2995985, 4194379, 5991970, 8388758, 11983940, 16777516, 20971895, 41943790, 83887580]

約数ペア:

[(1, 83887580), (2, 41943790), (4, 20971895), (5, 16777516), (7, 11983940), (10, 8388758), (14, 5991970), (20, 4194379), (28, 2995985), (35, 2396788), (70, 1198394), (140, 599197), (601, 139580), (997, 84140), (1202, 69790), (1994, 42070), (2404, 34895), (3005, 27916), (3988, 21035), (4207, 19940), (4985, 16828), (6010, 13958), (6979, 12020), (8414, 9970)]