201038720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10133}}^1$

素因数の和:10183

約数の個数: 64

約数和(自身を含む): 496160640

約数和(自身を除く): 295121920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 10133, 19840, 20266, 40532, 50665, 81064, 101330, 162128, 202660, 314123, 324256, 405320, 628246, 648512, 810640, 1256492, 1297024, 1570615, 1621280, 2512984, 3141230, 3242560, 5025968, 6282460, 6485120, 10051936, 12564920, 20103872, 25129840, 40207744, 50259680, 100519360, 201038720]

約数ペア:

[(1, 201038720), (2, 100519360), (4, 50259680), (5, 40207744), (8, 25129840), (10, 20103872), (16, 12564920), (20, 10051936), (31, 6485120), (32, 6282460), (40, 5025968), (62, 3242560), (64, 3141230), (80, 2512984), (124, 1621280), (128, 1570615), (155, 1297024), (160, 1256492), (248, 810640), (310, 648512), (320, 628246), (496, 405320), (620, 324256), (640, 314123), (992, 202660), (1240, 162128), (1984, 101330), (2480, 81064), (3968, 50665), (4960, 40532), (9920, 20266), (10133, 19840)]