1242533200

素因数分解:

$2^4\times 5^2\times {\mathrm{643}}^1\times {\mathrm{4831}}^1$

素因数の和:5492

約数の個数: 60

約数和(自身を含む): 2990447488

約数和(自身を除く): 1747914288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 643, 1286, 2572, 3215, 4831, 5144, 6430, 9662, 10288, 12860, 16075, 19324, 24155, 25720, 32150, 38648, 48310, 51440, 64300, 77296, 96620, 120775, 128600, 193240, 241550, 257200, 386480, 483100, 966200, 1932400, 3106333, 6212666, 12425332, 15531665, 24850664, 31063330, 49701328, 62126660, 77658325, 124253320, 155316650, 248506640, 310633300, 621266600, 1242533200]

約数ペア:

[(1, 1242533200), (2, 621266600), (4, 310633300), (5, 248506640), (8, 155316650), (10, 124253320), (16, 77658325), (20, 62126660), (25, 49701328), (40, 31063330), (50, 24850664), (80, 15531665), (100, 12425332), (200, 6212666), (400, 3106333), (643, 1932400), (1286, 966200), (2572, 483100), (3215, 386480), (4831, 257200), (5144, 241550), (6430, 193240), (9662, 128600), (10288, 120775), (12860, 96620), (16075, 77296), (19324, 64300), (24155, 51440), (25720, 48310), (32150, 38648)]