38215040

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 95949360

約数和(自身を除く): 57734320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 128, 142, 145, 160, 232, 284, 290, 320, 355, 464, 568, 580, 640, 710, 841, 928, 1136, 1160, 1420, 1682, 1856, 2059, 2272, 2320, 2840, 3364, 3712, 4118, 4205, 4544, 4640, 5680, 6728, 8236, 8410, 9088, 9280, 10295, 11360, 13456, 16472, 16820, 18560, 20590, 22720, 26912, 32944, 33640, 41180, 45440, 53824, 59711, 65888, 67280, 82360, 107648, 119422, 131776, 134560, 164720, 238844, 263552, 269120, 298555, 329440, 477688, 538240, 597110, 658880, 955376, 1194220, 1317760, 1910752, 2388440, 3821504, 4776880, 7643008, 9553760, 19107520, 38215040]

約数ペア:

[(1, 38215040), (2, 19107520), (4, 9553760), (5, 7643008), (8, 4776880), (10, 3821504), (16, 2388440), (20, 1910752), (29, 1317760), (32, 1194220), (40, 955376), (58, 658880), (64, 597110), (71, 538240), (80, 477688), (116, 329440), (128, 298555), (142, 269120), (145, 263552), (160, 238844), (232, 164720), (284, 134560), (290, 131776), (320, 119422), (355, 107648), (464, 82360), (568, 67280), (580, 65888), (640, 59711), (710, 53824), (841, 45440), (928, 41180), (1136, 33640), (1160, 32944), (1420, 26912), (1682, 22720), (1856, 20590), (2059, 18560), (2272, 16820), (2320, 16472), (2840, 13456), (3364, 11360), (3712, 10295), (4118, 9280), (4205, 9088), (4544, 8410), (4640, 8236), (5680, 6728)]