38350720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1983

約数の個数: 64

約数和(自身を含む): 94688640

約数和(自身を除く): 56337920

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, 1933, 1984, 2480, 3866, 3968, 4960, 7732, 9665, 9920, 15464, 19330, 19840, 30928, 38660, 59923, 61856, 77320, 119846, 123712, 154640, 239692, 247424, 299615, 309280, 479384, 599230, 618560, 958768, 1198460, 1237120, 1917536, 2396920, 3835072, 4793840, 7670144, 9587680, 19175360, 38350720]

約数ペア:

[(1, 38350720), (2, 19175360), (4, 9587680), (5, 7670144), (8, 4793840), (10, 3835072), (16, 2396920), (20, 1917536), (31, 1237120), (32, 1198460), (40, 958768), (62, 618560), (64, 599230), (80, 479384), (124, 309280), (128, 299615), (155, 247424), (160, 239692), (248, 154640), (310, 123712), (320, 119846), (496, 77320), (620, 61856), (640, 59923), (992, 38660), (1240, 30928), (1933, 19840), (1984, 19330), (2480, 15464), (3866, 9920), (3968, 9665), (4960, 7732)]