25496800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 74057760

約数和(自身を除く): 48560960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 157, 160, 175, 200, 203, 224, 232, 280, 290, 314, 350, 400, 406, 464, 560, 580, 628, 700, 725, 785, 800, 812, 928, 1015, 1099, 1120, 1160, 1256, 1400, 1450, 1570, 1624, 2030, 2198, 2320, 2512, 2800, 2900, 3140, 3248, 3925, 4060, 4396, 4553, 4640, 5024, 5075, 5495, 5600, 5800, 6280, 6496, 7850, 8120, 8792, 9106, 10150, 10990, 11600, 12560, 15700, 16240, 17584, 18212, 20300, 21980, 22765, 23200, 25120, 27475, 31400, 31871, 32480, 35168, 36424, 40600, 43960, 45530, 54950, 62800, 63742, 72848, 81200, 87920, 91060, 109900, 113825, 125600, 127484, 145696, 159355, 162400, 175840, 182120, 219800, 227650, 254968, 318710, 364240, 439600, 455300, 509936, 637420, 728480, 796775, 879200, 910600, 1019872, 1274840, 1593550, 1821200, 2549680, 3187100, 3642400, 5099360, 6374200, 12748400, 25496800]

約数ペア:

[(1, 25496800), (2, 12748400), (4, 6374200), (5, 5099360), (7, 3642400), (8, 3187100), (10, 2549680), (14, 1821200), (16, 1593550), (20, 1274840), (25, 1019872), (28, 910600), (29, 879200), (32, 796775), (35, 728480), (40, 637420), (50, 509936), (56, 455300), (58, 439600), (70, 364240), (80, 318710), (100, 254968), (112, 227650), (116, 219800), (140, 182120), (145, 175840), (157, 162400), (160, 159355), (175, 145696), (200, 127484), (203, 125600), (224, 113825), (232, 109900), (280, 91060), (290, 87920), (314, 81200), (350, 72848), (400, 63742), (406, 62800), (464, 54950), (560, 45530), (580, 43960), (628, 40600), (700, 36424), (725, 35168), (785, 32480), (800, 31871), (812, 31400), (928, 27475), (1015, 25120), (1099, 23200), (1120, 22765), (1160, 21980), (1256, 20300), (1400, 18212), (1450, 17584), (1570, 16240), (1624, 15700), (2030, 12560), (2198, 11600), (2320, 10990), (2512, 10150), (2800, 9106), (2900, 8792), (3140, 8120), (3248, 7850), (3925, 6496), (4060, 6280), (4396, 5800), (4553, 5600), (4640, 5495), (5024, 5075)]