1959200

素因数分解:

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

素因数の和:130

約数の個数: 72

約数和(自身を含む): 4999680

約数和(自身を除く): 3040480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 79, 80, 100, 124, 155, 158, 160, 200, 248, 310, 316, 395, 400, 496, 620, 632, 775, 790, 800, 992, 1240, 1264, 1550, 1580, 1975, 2449, 2480, 2528, 3100, 3160, 3950, 4898, 4960, 6200, 6320, 7900, 9796, 12245, 12400, 12640, 15800, 19592, 24490, 24800, 31600, 39184, 48980, 61225, 63200, 78368, 97960, 122450, 195920, 244900, 391840, 489800, 979600, 1959200]

約数ペア:

[(1, 1959200), (2, 979600), (4, 489800), (5, 391840), (8, 244900), (10, 195920), (16, 122450), (20, 97960), (25, 78368), (31, 63200), (32, 61225), (40, 48980), (50, 39184), (62, 31600), (79, 24800), (80, 24490), (100, 19592), (124, 15800), (155, 12640), (158, 12400), (160, 12245), (200, 9796), (248, 7900), (310, 6320), (316, 6200), (395, 4960), (400, 4898), (496, 3950), (620, 3160), (632, 3100), (775, 2528), (790, 2480), (800, 2449), (992, 1975), (1240, 1580), (1264, 1550)]