48240560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 72287440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 449, 632, 680, 790, 898, 1264, 1343, 1360, 1580, 1796, 2245, 2686, 3160, 3592, 4490, 5372, 6320, 6715, 7184, 7633, 8980, 10744, 13430, 15266, 17960, 21488, 26860, 30532, 35471, 35920, 38165, 53720, 61064, 70942, 76330, 107440, 122128, 141884, 152660, 177355, 283768, 305320, 354710, 567536, 603007, 610640, 709420, 1206014, 1418840, 2412028, 2837680, 3015035, 4824056, 6030070, 9648112, 12060140, 24120280, 48240560]

約数ペア:

[(1, 48240560), (2, 24120280), (4, 12060140), (5, 9648112), (8, 6030070), (10, 4824056), (16, 3015035), (17, 2837680), (20, 2412028), (34, 1418840), (40, 1206014), (68, 709420), (79, 610640), (80, 603007), (85, 567536), (136, 354710), (158, 305320), (170, 283768), (272, 177355), (316, 152660), (340, 141884), (395, 122128), (449, 107440), (632, 76330), (680, 70942), (790, 61064), (898, 53720), (1264, 38165), (1343, 35920), (1360, 35471), (1580, 30532), (1796, 26860), (2245, 21488), (2686, 17960), (3160, 15266), (3592, 13430), (4490, 10744), (5372, 8980), (6320, 7633), (6715, 7184)]