80457400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 203558400

約数和(自身を除く): 123101000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 152, 155, 190, 200, 248, 310, 380, 475, 589, 620, 683, 760, 775, 950, 1178, 1240, 1366, 1550, 1900, 2356, 2732, 2945, 3100, 3415, 3800, 4712, 5464, 5890, 6200, 6830, 11780, 12977, 13660, 14725, 17075, 21173, 23560, 25954, 27320, 29450, 34150, 42346, 51908, 58900, 64885, 68300, 84692, 103816, 105865, 117800, 129770, 136600, 169384, 211730, 259540, 324425, 402287, 423460, 519080, 529325, 648850, 804574, 846920, 1058650, 1297700, 1609148, 2011435, 2117300, 2595400, 3218296, 4022870, 4234600, 8045740, 10057175, 16091480, 20114350, 40228700, 80457400]

約数ペア:

[(1, 80457400), (2, 40228700), (4, 20114350), (5, 16091480), (8, 10057175), (10, 8045740), (19, 4234600), (20, 4022870), (25, 3218296), (31, 2595400), (38, 2117300), (40, 2011435), (50, 1609148), (62, 1297700), (76, 1058650), (95, 846920), (100, 804574), (124, 648850), (152, 529325), (155, 519080), (190, 423460), (200, 402287), (248, 324425), (310, 259540), (380, 211730), (475, 169384), (589, 136600), (620, 129770), (683, 117800), (760, 105865), (775, 103816), (950, 84692), (1178, 68300), (1240, 64885), (1366, 58900), (1550, 51908), (1900, 42346), (2356, 34150), (2732, 29450), (2945, 27320), (3100, 25954), (3415, 23560), (3800, 21173), (4712, 17075), (5464, 14725), (5890, 13660), (6200, 12977), (6830, 11780)]