56621840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 150740352

約数和(自身を除く): 94118512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 47, 55, 74, 80, 88, 94, 110, 148, 176, 185, 188, 220, 235, 296, 370, 376, 407, 440, 470, 517, 592, 740, 752, 814, 880, 940, 1034, 1369, 1480, 1628, 1739, 1880, 2035, 2068, 2585, 2738, 2960, 3256, 3478, 3760, 4070, 4136, 5170, 5476, 6512, 6845, 6956, 8140, 8272, 8695, 10340, 10952, 13690, 13912, 15059, 16280, 17390, 19129, 20680, 21904, 27380, 27824, 30118, 32560, 34780, 38258, 41360, 54760, 60236, 64343, 69560, 75295, 76516, 95645, 109520, 120472, 128686, 139120, 150590, 153032, 191290, 240944, 257372, 301180, 306064, 321715, 382580, 514744, 602360, 643430, 707773, 765160, 1029488, 1204720, 1286860, 1415546, 1530320, 2573720, 2831092, 3538865, 5147440, 5662184, 7077730, 11324368, 14155460, 28310920, 56621840]

約数ペア:

[(1, 56621840), (2, 28310920), (4, 14155460), (5, 11324368), (8, 7077730), (10, 5662184), (11, 5147440), (16, 3538865), (20, 2831092), (22, 2573720), (37, 1530320), (40, 1415546), (44, 1286860), (47, 1204720), (55, 1029488), (74, 765160), (80, 707773), (88, 643430), (94, 602360), (110, 514744), (148, 382580), (176, 321715), (185, 306064), (188, 301180), (220, 257372), (235, 240944), (296, 191290), (370, 153032), (376, 150590), (407, 139120), (440, 128686), (470, 120472), (517, 109520), (592, 95645), (740, 76516), (752, 75295), (814, 69560), (880, 64343), (940, 60236), (1034, 54760), (1369, 41360), (1480, 38258), (1628, 34780), (1739, 32560), (1880, 30118), (2035, 27824), (2068, 27380), (2585, 21904), (2738, 20680), (2960, 19129), (3256, 17390), (3478, 16280), (3760, 15059), (4070, 13912), (4136, 13690), (5170, 10952), (5476, 10340), (6512, 8695), (6845, 8272), (6956, 8140)]