200030320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{357197}}^1$

素因数の和:357217

約数の個数: 40

約数和(自身を含む): 531510624

約数和(自身を除く): 331480304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 357197, 714394, 1428788, 1785985, 2500379, 2857576, 3571970, 5000758, 5715152, 7143940, 10001516, 12501895, 14287880, 20003032, 25003790, 28575760, 40006064, 50007580, 100015160, 200030320]

約数ペア:

[(1, 200030320), (2, 100015160), (4, 50007580), (5, 40006064), (7, 28575760), (8, 25003790), (10, 20003032), (14, 14287880), (16, 12501895), (20, 10001516), (28, 7143940), (35, 5715152), (40, 5000758), (56, 3571970), (70, 2857576), (80, 2500379), (112, 1785985), (140, 1428788), (280, 714394), (560, 357197)]