23612800

素因数分解:

$2^7\times 5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 59951520

約数和(自身を除く): 36338720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 157, 160, 188, 200, 235, 314, 320, 376, 400, 470, 628, 640, 752, 785, 800, 940, 1175, 1256, 1504, 1570, 1600, 1880, 2350, 2512, 3008, 3140, 3200, 3760, 3925, 4700, 5024, 6016, 6280, 7379, 7520, 7850, 9400, 10048, 12560, 14758, 15040, 15700, 18800, 20096, 25120, 29516, 30080, 31400, 36895, 37600, 50240, 59032, 62800, 73790, 75200, 100480, 118064, 125600, 147580, 150400, 184475, 236128, 251200, 295160, 368950, 472256, 502400, 590320, 737900, 944512, 1180640, 1475800, 2361280, 2951600, 4722560, 5903200, 11806400, 23612800]

約数ペア:

[(1, 23612800), (2, 11806400), (4, 5903200), (5, 4722560), (8, 2951600), (10, 2361280), (16, 1475800), (20, 1180640), (25, 944512), (32, 737900), (40, 590320), (47, 502400), (50, 472256), (64, 368950), (80, 295160), (94, 251200), (100, 236128), (128, 184475), (157, 150400), (160, 147580), (188, 125600), (200, 118064), (235, 100480), (314, 75200), (320, 73790), (376, 62800), (400, 59032), (470, 50240), (628, 37600), (640, 36895), (752, 31400), (785, 30080), (800, 29516), (940, 25120), (1175, 20096), (1256, 18800), (1504, 15700), (1570, 15040), (1600, 14758), (1880, 12560), (2350, 10048), (2512, 9400), (3008, 7850), (3140, 7520), (3200, 7379), (3760, 6280), (3925, 6016), (4700, 5024)]