84017440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1362

約数の個数: 96

約数和(自身を含む): 220824576

約数和(自身を除く): 136807136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1303, 1612, 2015, 2080, 2480, 2606, 3224, 4030, 4960, 5212, 6448, 6515, 8060, 10424, 12896, 13030, 16120, 16939, 20848, 26060, 32240, 33878, 40393, 41696, 52120, 64480, 67756, 80786, 84695, 104240, 135512, 161572, 169390, 201965, 208480, 271024, 323144, 338780, 403930, 525109, 542048, 646288, 677560, 807860, 1050218, 1292576, 1355120, 1615720, 2100436, 2625545, 2710240, 3231440, 4200872, 5251090, 6462880, 8401744, 10502180, 16803488, 21004360, 42008720, 84017440]

約数ペア:

[(1, 84017440), (2, 42008720), (4, 21004360), (5, 16803488), (8, 10502180), (10, 8401744), (13, 6462880), (16, 5251090), (20, 4200872), (26, 3231440), (31, 2710240), (32, 2625545), (40, 2100436), (52, 1615720), (62, 1355120), (65, 1292576), (80, 1050218), (104, 807860), (124, 677560), (130, 646288), (155, 542048), (160, 525109), (208, 403930), (248, 338780), (260, 323144), (310, 271024), (403, 208480), (416, 201965), (496, 169390), (520, 161572), (620, 135512), (806, 104240), (992, 84695), (1040, 80786), (1240, 67756), (1303, 64480), (1612, 52120), (2015, 41696), (2080, 40393), (2480, 33878), (2606, 32240), (3224, 26060), (4030, 20848), (4960, 16939), (5212, 16120), (6448, 13030), (6515, 12896), (8060, 10424)]