51677440

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 126564480

約数和(自身を除く): 74887040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 859, 940, 1280, 1504, 1718, 1880, 3008, 3436, 3760, 4295, 6016, 6872, 7520, 8590, 12032, 13744, 15040, 17180, 27488, 30080, 34360, 40373, 54976, 60160, 68720, 80746, 109952, 137440, 161492, 201865, 219904, 274880, 322984, 403730, 549760, 645968, 807460, 1099520, 1291936, 1614920, 2583872, 3229840, 5167744, 6459680, 10335488, 12919360, 25838720, 51677440]

約数ペア:

[(1, 51677440), (2, 25838720), (4, 12919360), (5, 10335488), (8, 6459680), (10, 5167744), (16, 3229840), (20, 2583872), (32, 1614920), (40, 1291936), (47, 1099520), (64, 807460), (80, 645968), (94, 549760), (128, 403730), (160, 322984), (188, 274880), (235, 219904), (256, 201865), (320, 161492), (376, 137440), (470, 109952), (640, 80746), (752, 68720), (859, 60160), (940, 54976), (1280, 40373), (1504, 34360), (1718, 30080), (1880, 27488), (3008, 17180), (3436, 15040), (3760, 13744), (4295, 12032), (6016, 8590), (6872, 7520)]