82943120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 209330352

約数和(自身を除く): 126387232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 173, 208, 260, 346, 461, 520, 692, 865, 922, 1040, 1384, 1730, 1844, 2249, 2305, 2768, 3460, 3688, 4498, 4610, 5993, 6920, 7376, 8996, 9220, 11245, 11986, 13840, 17992, 18440, 22490, 23972, 29965, 35984, 36880, 44980, 47944, 59930, 79753, 89960, 95888, 119860, 159506, 179920, 239720, 319012, 398765, 479440, 638024, 797530, 1036789, 1276048, 1595060, 2073578, 3190120, 4147156, 5183945, 6380240, 8294312, 10367890, 16588624, 20735780, 41471560, 82943120]

約数ペア:

[(1, 82943120), (2, 41471560), (4, 20735780), (5, 16588624), (8, 10367890), (10, 8294312), (13, 6380240), (16, 5183945), (20, 4147156), (26, 3190120), (40, 2073578), (52, 1595060), (65, 1276048), (80, 1036789), (104, 797530), (130, 638024), (173, 479440), (208, 398765), (260, 319012), (346, 239720), (461, 179920), (520, 159506), (692, 119860), (865, 95888), (922, 89960), (1040, 79753), (1384, 59930), (1730, 47944), (1844, 44980), (2249, 36880), (2305, 35984), (2768, 29965), (3460, 23972), (3688, 22490), (4498, 18440), (4610, 17992), (5993, 13840), (6920, 11986), (7376, 11245), (8996, 9220)]