328600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 803520

約数和(自身を除く): 474920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 53, 62, 100, 106, 124, 155, 200, 212, 248, 265, 310, 424, 530, 620, 775, 1060, 1240, 1325, 1550, 1643, 2120, 2650, 3100, 3286, 5300, 6200, 6572, 8215, 10600, 13144, 16430, 32860, 41075, 65720, 82150, 164300, 328600]

約数ペア:

[(1, 328600), (2, 164300), (4, 82150), (5, 65720), (8, 41075), (10, 32860), (20, 16430), (25, 13144), (31, 10600), (40, 8215), (50, 6572), (53, 6200), (62, 5300), (100, 3286), (106, 3100), (124, 2650), (155, 2120), (200, 1643), (212, 1550), (248, 1325), (265, 1240), (310, 1060), (424, 775), (530, 620)]