38483600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 99636480

約数和(自身を除く): 61152880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 47, 50, 80, 89, 92, 94, 100, 115, 178, 184, 188, 200, 230, 235, 356, 368, 376, 400, 445, 460, 470, 575, 712, 752, 890, 920, 940, 1081, 1150, 1175, 1424, 1780, 1840, 1880, 2047, 2162, 2225, 2300, 2350, 3560, 3760, 4094, 4183, 4324, 4450, 4600, 4700, 5405, 7120, 8188, 8366, 8648, 8900, 9200, 9400, 10235, 10810, 16376, 16732, 17296, 17800, 18800, 20470, 20915, 21620, 27025, 32752, 33464, 35600, 40940, 41830, 43240, 51175, 54050, 66928, 81880, 83660, 86480, 96209, 102350, 104575, 108100, 163760, 167320, 192418, 204700, 209150, 216200, 334640, 384836, 409400, 418300, 432400, 481045, 769672, 818800, 836600, 962090, 1539344, 1673200, 1924180, 2405225, 3848360, 4810450, 7696720, 9620900, 19241800, 38483600]

約数ペア:

[(1, 38483600), (2, 19241800), (4, 9620900), (5, 7696720), (8, 4810450), (10, 3848360), (16, 2405225), (20, 1924180), (23, 1673200), (25, 1539344), (40, 962090), (46, 836600), (47, 818800), (50, 769672), (80, 481045), (89, 432400), (92, 418300), (94, 409400), (100, 384836), (115, 334640), (178, 216200), (184, 209150), (188, 204700), (200, 192418), (230, 167320), (235, 163760), (356, 108100), (368, 104575), (376, 102350), (400, 96209), (445, 86480), (460, 83660), (470, 81880), (575, 66928), (712, 54050), (752, 51175), (890, 43240), (920, 41830), (940, 40940), (1081, 35600), (1150, 33464), (1175, 32752), (1424, 27025), (1780, 21620), (1840, 20915), (1880, 20470), (2047, 18800), (2162, 17800), (2225, 17296), (2300, 16732), (2350, 16376), (3560, 10810), (3760, 10235), (4094, 9400), (4183, 9200), (4324, 8900), (4450, 8648), (4600, 8366), (4700, 8188), (5405, 7120)]