524641520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16273}}^1$

素因数の和:16330

約数の個数: 80

約数和(自身を含む): 1356079872

約数和(自身を除く): 831438352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 16273, 32240, 32546, 65092, 81365, 130184, 162730, 211549, 260368, 325460, 423098, 504463, 650920, 846196, 1008926, 1057745, 1301840, 1692392, 2017852, 2115490, 2522315, 3384784, 4035704, 4230980, 5044630, 6558019, 8071408, 8461960, 10089260, 13116038, 16923920, 20178520, 26232076, 32790095, 40357040, 52464152, 65580190, 104928304, 131160380, 262320760, 524641520]

約数ペア:

[(1, 524641520), (2, 262320760), (4, 131160380), (5, 104928304), (8, 65580190), (10, 52464152), (13, 40357040), (16, 32790095), (20, 26232076), (26, 20178520), (31, 16923920), (40, 13116038), (52, 10089260), (62, 8461960), (65, 8071408), (80, 6558019), (104, 5044630), (124, 4230980), (130, 4035704), (155, 3384784), (208, 2522315), (248, 2115490), (260, 2017852), (310, 1692392), (403, 1301840), (496, 1057745), (520, 1008926), (620, 846196), (806, 650920), (1040, 504463), (1240, 423098), (1612, 325460), (2015, 260368), (2480, 211549), (3224, 162730), (4030, 130184), (6448, 81365), (8060, 65092), (16120, 32546), (16273, 32240)]