51078880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 129820320

約数和(自身を除く): 78741440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 89, 136, 160, 170, 178, 211, 272, 340, 356, 422, 445, 544, 680, 712, 844, 890, 1055, 1360, 1424, 1513, 1688, 1780, 2110, 2720, 2848, 3026, 3376, 3560, 3587, 4220, 6052, 6752, 7120, 7174, 7565, 8440, 12104, 14240, 14348, 15130, 16880, 17935, 18779, 24208, 28696, 30260, 33760, 35870, 37558, 48416, 57392, 60520, 71740, 75116, 93895, 114784, 121040, 143480, 150232, 187790, 242080, 286960, 300464, 319243, 375580, 573920, 600928, 638486, 751160, 1276972, 1502320, 1596215, 2553944, 3004640, 3192430, 5107888, 6384860, 10215776, 12769720, 25539440, 51078880]

約数ペア:

[(1, 51078880), (2, 25539440), (4, 12769720), (5, 10215776), (8, 6384860), (10, 5107888), (16, 3192430), (17, 3004640), (20, 2553944), (32, 1596215), (34, 1502320), (40, 1276972), (68, 751160), (80, 638486), (85, 600928), (89, 573920), (136, 375580), (160, 319243), (170, 300464), (178, 286960), (211, 242080), (272, 187790), (340, 150232), (356, 143480), (422, 121040), (445, 114784), (544, 93895), (680, 75116), (712, 71740), (844, 60520), (890, 57392), (1055, 48416), (1360, 37558), (1424, 35870), (1513, 33760), (1688, 30260), (1780, 28696), (2110, 24208), (2720, 18779), (2848, 17935), (3026, 16880), (3376, 15130), (3560, 14348), (3587, 14240), (4220, 12104), (6052, 8440), (6752, 7565), (7120, 7174)]