26786720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 41797600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 251, 290, 368, 460, 464, 502, 580, 667, 736, 920, 928, 1004, 1160, 1255, 1334, 1840, 2008, 2320, 2510, 2668, 3335, 3680, 4016, 4640, 5020, 5336, 5773, 6670, 7279, 8032, 10040, 10672, 11546, 13340, 14558, 20080, 21344, 23092, 26680, 28865, 29116, 36395, 40160, 46184, 53360, 57730, 58232, 72790, 92368, 106720, 115460, 116464, 145580, 167417, 184736, 230920, 232928, 291160, 334834, 461840, 582320, 669668, 837085, 923680, 1164640, 1339336, 1674170, 2678672, 3348340, 5357344, 6696680, 13393360, 26786720]

約数ペア:

[(1, 26786720), (2, 13393360), (4, 6696680), (5, 5357344), (8, 3348340), (10, 2678672), (16, 1674170), (20, 1339336), (23, 1164640), (29, 923680), (32, 837085), (40, 669668), (46, 582320), (58, 461840), (80, 334834), (92, 291160), (115, 232928), (116, 230920), (145, 184736), (160, 167417), (184, 145580), (230, 116464), (232, 115460), (251, 106720), (290, 92368), (368, 72790), (460, 58232), (464, 57730), (502, 53360), (580, 46184), (667, 40160), (736, 36395), (920, 29116), (928, 28865), (1004, 26680), (1160, 23092), (1255, 21344), (1334, 20080), (1840, 14558), (2008, 13340), (2320, 11546), (2510, 10672), (2668, 10040), (3335, 8032), (3680, 7279), (4016, 6670), (4640, 5773), (5020, 5336)]