54393880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 132814080

約数和(自身を除く): 78420200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 1951, 2788, 3485, 3902, 5576, 6970, 7804, 9755, 13940, 15608, 19510, 27880, 33167, 39020, 66334, 78040, 79991, 132668, 159982, 165835, 265336, 319964, 331670, 399955, 639928, 663340, 799910, 1326680, 1359847, 1599820, 2719694, 3199640, 5439388, 6799235, 10878776, 13598470, 27196940, 54393880]

約数ペア:

[(1, 54393880), (2, 27196940), (4, 13598470), (5, 10878776), (8, 6799235), (10, 5439388), (17, 3199640), (20, 2719694), (34, 1599820), (40, 1359847), (41, 1326680), (68, 799910), (82, 663340), (85, 639928), (136, 399955), (164, 331670), (170, 319964), (205, 265336), (328, 165835), (340, 159982), (410, 132668), (680, 79991), (697, 78040), (820, 66334), (1394, 39020), (1640, 33167), (1951, 27880), (2788, 19510), (3485, 15608), (3902, 13940), (5576, 9755), (6970, 7804)]