8543600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 23248512

約数和(自身を除く): 14704912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 53, 62, 65, 80, 100, 104, 106, 124, 130, 155, 200, 208, 212, 248, 260, 265, 310, 325, 400, 403, 424, 496, 520, 530, 620, 650, 689, 775, 806, 848, 1040, 1060, 1240, 1300, 1325, 1378, 1550, 1612, 1643, 2015, 2120, 2480, 2600, 2650, 2756, 3100, 3224, 3286, 3445, 4030, 4240, 5200, 5300, 5512, 6200, 6448, 6572, 6890, 8060, 8215, 10075, 10600, 11024, 12400, 13144, 13780, 16120, 16430, 17225, 20150, 21200, 21359, 26288, 27560, 32240, 32860, 34450, 40300, 41075, 42718, 55120, 65720, 68900, 80600, 82150, 85436, 106795, 131440, 137800, 161200, 164300, 170872, 213590, 275600, 328600, 341744, 427180, 533975, 657200, 854360, 1067950, 1708720, 2135900, 4271800, 8543600]

約数ペア:

[(1, 8543600), (2, 4271800), (4, 2135900), (5, 1708720), (8, 1067950), (10, 854360), (13, 657200), (16, 533975), (20, 427180), (25, 341744), (26, 328600), (31, 275600), (40, 213590), (50, 170872), (52, 164300), (53, 161200), (62, 137800), (65, 131440), (80, 106795), (100, 85436), (104, 82150), (106, 80600), (124, 68900), (130, 65720), (155, 55120), (200, 42718), (208, 41075), (212, 40300), (248, 34450), (260, 32860), (265, 32240), (310, 27560), (325, 26288), (400, 21359), (403, 21200), (424, 20150), (496, 17225), (520, 16430), (530, 16120), (620, 13780), (650, 13144), (689, 12400), (775, 11024), (806, 10600), (848, 10075), (1040, 8215), (1060, 8060), (1240, 6890), (1300, 6572), (1325, 6448), (1378, 6200), (1550, 5512), (1612, 5300), (1643, 5200), (2015, 4240), (2120, 4030), (2480, 3445), (2600, 3286), (2650, 3224), (2756, 3100)]