25546000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 63196848

約数和(自身を除く): 37650848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 241, 250, 265, 400, 424, 482, 500, 530, 848, 964, 1000, 1060, 1205, 1325, 1928, 2000, 2120, 2410, 2650, 3856, 4240, 4820, 5300, 6025, 6625, 9640, 10600, 12050, 12773, 13250, 19280, 21200, 24100, 25546, 26500, 30125, 48200, 51092, 53000, 60250, 63865, 96400, 102184, 106000, 120500, 127730, 204368, 241000, 255460, 319325, 482000, 510920, 638650, 1021840, 1277300, 1596625, 2554600, 3193250, 5109200, 6386500, 12773000, 25546000]

約数ペア:

[(1, 25546000), (2, 12773000), (4, 6386500), (5, 5109200), (8, 3193250), (10, 2554600), (16, 1596625), (20, 1277300), (25, 1021840), (40, 638650), (50, 510920), (53, 482000), (80, 319325), (100, 255460), (106, 241000), (125, 204368), (200, 127730), (212, 120500), (241, 106000), (250, 102184), (265, 96400), (400, 63865), (424, 60250), (482, 53000), (500, 51092), (530, 48200), (848, 30125), (964, 26500), (1000, 25546), (1060, 24100), (1205, 21200), (1325, 19280), (1928, 13250), (2000, 12773), (2120, 12050), (2410, 10600), (2650, 9640), (3856, 6625), (4240, 6025), (4820, 5300)]