16430000

素因数分解:

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

素因数の和:112

約数の個数: 100

約数和(自身を含む): 41836608

約数和(自身を除く): 25406608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 80, 100, 106, 124, 125, 155, 200, 212, 248, 250, 265, 310, 400, 424, 496, 500, 530, 620, 625, 775, 848, 1000, 1060, 1240, 1250, 1325, 1550, 1643, 2000, 2120, 2480, 2500, 2650, 3100, 3286, 3875, 4240, 5000, 5300, 6200, 6572, 6625, 7750, 8215, 10000, 10600, 12400, 13144, 13250, 15500, 16430, 19375, 21200, 26288, 26500, 31000, 32860, 33125, 38750, 41075, 53000, 62000, 65720, 66250, 77500, 82150, 106000, 131440, 132500, 155000, 164300, 205375, 265000, 310000, 328600, 410750, 530000, 657200, 821500, 1026875, 1643000, 2053750, 3286000, 4107500, 8215000, 16430000]

約数ペア:

[(1, 16430000), (2, 8215000), (4, 4107500), (5, 3286000), (8, 2053750), (10, 1643000), (16, 1026875), (20, 821500), (25, 657200), (31, 530000), (40, 410750), (50, 328600), (53, 310000), (62, 265000), (80, 205375), (100, 164300), (106, 155000), (124, 132500), (125, 131440), (155, 106000), (200, 82150), (212, 77500), (248, 66250), (250, 65720), (265, 62000), (310, 53000), (400, 41075), (424, 38750), (496, 33125), (500, 32860), (530, 31000), (620, 26500), (625, 26288), (775, 21200), (848, 19375), (1000, 16430), (1060, 15500), (1240, 13250), (1250, 13144), (1325, 12400), (1550, 10600), (1643, 10000), (2000, 8215), (2120, 7750), (2480, 6625), (2500, 6572), (2650, 6200), (3100, 5300), (3286, 5000), (3875, 4240)]