82393600

素因数分解:

$2^9\times 5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 120

約数和(自身を含む): 210447468

約数和(自身を除く): 128053868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 157, 160, 164, 200, 205, 256, 314, 320, 328, 400, 410, 512, 628, 640, 656, 785, 800, 820, 1025, 1256, 1280, 1312, 1570, 1600, 1640, 2050, 2512, 2560, 2624, 3140, 3200, 3280, 3925, 4100, 5024, 5248, 6280, 6400, 6437, 6560, 7850, 8200, 10048, 10496, 12560, 12800, 12874, 13120, 15700, 16400, 20096, 20992, 25120, 25748, 26240, 31400, 32185, 32800, 40192, 50240, 51496, 52480, 62800, 64370, 65600, 80384, 100480, 102992, 104960, 125600, 128740, 131200, 160925, 200960, 205984, 251200, 257480, 262400, 321850, 401920, 411968, 502400, 514960, 524800, 643700, 823936, 1004800, 1029920, 1287400, 1647872, 2009600, 2059840, 2574800, 3295744, 4119680, 5149600, 8239360, 10299200, 16478720, 20598400, 41196800, 82393600]

約数ペア:

[(1, 82393600), (2, 41196800), (4, 20598400), (5, 16478720), (8, 10299200), (10, 8239360), (16, 5149600), (20, 4119680), (25, 3295744), (32, 2574800), (40, 2059840), (41, 2009600), (50, 1647872), (64, 1287400), (80, 1029920), (82, 1004800), (100, 823936), (128, 643700), (157, 524800), (160, 514960), (164, 502400), (200, 411968), (205, 401920), (256, 321850), (314, 262400), (320, 257480), (328, 251200), (400, 205984), (410, 200960), (512, 160925), (628, 131200), (640, 128740), (656, 125600), (785, 104960), (800, 102992), (820, 100480), (1025, 80384), (1256, 65600), (1280, 64370), (1312, 62800), (1570, 52480), (1600, 51496), (1640, 50240), (2050, 40192), (2512, 32800), (2560, 32185), (2624, 31400), (3140, 26240), (3200, 25748), (3280, 25120), (3925, 20992), (4100, 20096), (5024, 16400), (5248, 15700), (6280, 13120), (6400, 12874), (6437, 12800), (6560, 12560), (7850, 10496), (8200, 10048)]