90619520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8365

約数の個数: 64

約数和(自身を含む): 229408200

約数和(自身を除く): 138788680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 8329, 10880, 16658, 33316, 41645, 66632, 83290, 133264, 141593, 166580, 266528, 283186, 333160, 533056, 566372, 666320, 707965, 1066112, 1132744, 1332640, 1415930, 2265488, 2665280, 2831860, 4530976, 5330560, 5663720, 9061952, 11327440, 18123904, 22654880, 45309760, 90619520]

約数ペア:

[(1, 90619520), (2, 45309760), (4, 22654880), (5, 18123904), (8, 11327440), (10, 9061952), (16, 5663720), (17, 5330560), (20, 4530976), (32, 2831860), (34, 2665280), (40, 2265488), (64, 1415930), (68, 1332640), (80, 1132744), (85, 1066112), (128, 707965), (136, 666320), (160, 566372), (170, 533056), (272, 333160), (320, 283186), (340, 266528), (544, 166580), (640, 141593), (680, 133264), (1088, 83290), (1360, 66632), (2176, 41645), (2720, 33316), (5440, 16658), (8329, 10880)]