25959400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 64281600

約数和(自身を除く): 38322200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 53, 62, 79, 100, 106, 124, 155, 158, 200, 212, 248, 265, 310, 316, 395, 424, 530, 620, 632, 775, 790, 1060, 1240, 1325, 1550, 1580, 1643, 1975, 2120, 2449, 2650, 3100, 3160, 3286, 3950, 4187, 4898, 5300, 6200, 6572, 7900, 8215, 8374, 9796, 10600, 12245, 13144, 15800, 16430, 16748, 19592, 20935, 24490, 32860, 33496, 41075, 41870, 48980, 61225, 65720, 82150, 83740, 97960, 104675, 122450, 129797, 164300, 167480, 209350, 244900, 259594, 328600, 418700, 489800, 519188, 648985, 837400, 1038376, 1297970, 2595940, 3244925, 5191880, 6489850, 12979700, 25959400]

約数ペア:

[(1, 25959400), (2, 12979700), (4, 6489850), (5, 5191880), (8, 3244925), (10, 2595940), (20, 1297970), (25, 1038376), (31, 837400), (40, 648985), (50, 519188), (53, 489800), (62, 418700), (79, 328600), (100, 259594), (106, 244900), (124, 209350), (155, 167480), (158, 164300), (200, 129797), (212, 122450), (248, 104675), (265, 97960), (310, 83740), (316, 82150), (395, 65720), (424, 61225), (530, 48980), (620, 41870), (632, 41075), (775, 33496), (790, 32860), (1060, 24490), (1240, 20935), (1325, 19592), (1550, 16748), (1580, 16430), (1643, 15800), (1975, 13144), (2120, 12245), (2449, 10600), (2650, 9796), (3100, 8374), (3160, 8215), (3286, 7900), (3950, 6572), (4187, 6200), (4898, 5300)]