512535400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6419

約数の個数: 96

約数和(自身を含む): 1324915200

約数和(自身を除く): 812379800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 1240, 1300, 1550, 1612, 2015, 2600, 3100, 3224, 4030, 6200, 6359, 8060, 10075, 12718, 16120, 20150, 25436, 31795, 40300, 50872, 63590, 80600, 82667, 127180, 158975, 165334, 197129, 254360, 317950, 330668, 394258, 413335, 635900, 661336, 788516, 826670, 985645, 1271800, 1577032, 1653340, 1971290, 2066675, 2562677, 3306680, 3942580, 4133350, 4928225, 5125354, 7885160, 8266700, 9856450, 10250708, 12813385, 16533400, 19712900, 20501416, 25626770, 39425800, 51253540, 64066925, 102507080, 128133850, 256267700, 512535400]

約数ペア:

[(1, 512535400), (2, 256267700), (4, 128133850), (5, 102507080), (8, 64066925), (10, 51253540), (13, 39425800), (20, 25626770), (25, 20501416), (26, 19712900), (31, 16533400), (40, 12813385), (50, 10250708), (52, 9856450), (62, 8266700), (65, 7885160), (100, 5125354), (104, 4928225), (124, 4133350), (130, 3942580), (155, 3306680), (200, 2562677), (248, 2066675), (260, 1971290), (310, 1653340), (325, 1577032), (403, 1271800), (520, 985645), (620, 826670), (650, 788516), (775, 661336), (806, 635900), (1240, 413335), (1300, 394258), (1550, 330668), (1612, 317950), (2015, 254360), (2600, 197129), (3100, 165334), (3224, 158975), (4030, 127180), (6200, 82667), (6359, 80600), (8060, 63590), (10075, 50872), (12718, 40300), (16120, 31795), (20150, 25436)]