428790400

素因数分解:

$2^7\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2922

約数の個数: 96

約数和(自身を含む): 1082162880

約数和(自身を除く): 653372480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 160, 188, 200, 235, 320, 376, 400, 470, 640, 752, 800, 940, 1175, 1504, 1600, 1880, 2350, 2851, 3008, 3200, 3760, 4700, 5702, 6016, 7520, 9400, 11404, 14255, 15040, 18800, 22808, 28510, 30080, 37600, 45616, 57020, 71275, 75200, 91232, 114040, 133997, 142550, 150400, 182464, 228080, 267994, 285100, 364928, 456160, 535988, 570200, 669985, 912320, 1071976, 1140400, 1339970, 1824640, 2143952, 2280800, 2679940, 3349925, 4287904, 4561600, 5359880, 6699850, 8575808, 9123200, 10719760, 13399700, 17151616, 21439520, 26799400, 42879040, 53598800, 85758080, 107197600, 214395200, 428790400]

約数ペア:

[(1, 428790400), (2, 214395200), (4, 107197600), (5, 85758080), (8, 53598800), (10, 42879040), (16, 26799400), (20, 21439520), (25, 17151616), (32, 13399700), (40, 10719760), (47, 9123200), (50, 8575808), (64, 6699850), (80, 5359880), (94, 4561600), (100, 4287904), (128, 3349925), (160, 2679940), (188, 2280800), (200, 2143952), (235, 1824640), (320, 1339970), (376, 1140400), (400, 1071976), (470, 912320), (640, 669985), (752, 570200), (800, 535988), (940, 456160), (1175, 364928), (1504, 285100), (1600, 267994), (1880, 228080), (2350, 182464), (2851, 150400), (3008, 142550), (3200, 133997), (3760, 114040), (4700, 91232), (5702, 75200), (6016, 71275), (7520, 57020), (9400, 45616), (11404, 37600), (14255, 30080), (15040, 28510), (18800, 22808)]