84902800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 216986112

約数和(自身を除く): 132083312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 124, 155, 164, 167, 200, 205, 248, 310, 328, 334, 400, 410, 496, 620, 656, 668, 775, 820, 835, 1025, 1240, 1271, 1336, 1550, 1640, 1670, 2050, 2480, 2542, 2672, 3100, 3280, 3340, 4100, 4175, 5084, 5177, 6200, 6355, 6680, 6847, 8200, 8350, 10168, 10354, 12400, 12710, 13360, 13694, 16400, 16700, 20336, 20708, 25420, 25885, 27388, 31775, 33400, 34235, 41416, 50840, 51770, 54776, 63550, 66800, 68470, 82832, 101680, 103540, 109552, 127100, 129425, 136940, 171175, 207080, 212257, 254200, 258850, 273880, 342350, 414160, 424514, 508400, 517700, 547760, 684700, 849028, 1035400, 1061285, 1369400, 1698056, 2070800, 2122570, 2738800, 3396112, 4245140, 5306425, 8490280, 10612850, 16980560, 21225700, 42451400, 84902800]

約数ペア:

[(1, 84902800), (2, 42451400), (4, 21225700), (5, 16980560), (8, 10612850), (10, 8490280), (16, 5306425), (20, 4245140), (25, 3396112), (31, 2738800), (40, 2122570), (41, 2070800), (50, 1698056), (62, 1369400), (80, 1061285), (82, 1035400), (100, 849028), (124, 684700), (155, 547760), (164, 517700), (167, 508400), (200, 424514), (205, 414160), (248, 342350), (310, 273880), (328, 258850), (334, 254200), (400, 212257), (410, 207080), (496, 171175), (620, 136940), (656, 129425), (668, 127100), (775, 109552), (820, 103540), (835, 101680), (1025, 82832), (1240, 68470), (1271, 66800), (1336, 63550), (1550, 54776), (1640, 51770), (1670, 50840), (2050, 41416), (2480, 34235), (2542, 33400), (2672, 31775), (3100, 27388), (3280, 25885), (3340, 25420), (4100, 20708), (4175, 20336), (5084, 16700), (5177, 16400), (6200, 13694), (6355, 13360), (6680, 12710), (6847, 12400), (8200, 10354), (8350, 10168)]