100689040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 243555840

約数和(自身を除く): 142866800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 235, 244, 305, 376, 439, 470, 488, 610, 752, 878, 940, 976, 1220, 1756, 1880, 2195, 2440, 2867, 3512, 3760, 4390, 4880, 5734, 7024, 8780, 11468, 14335, 17560, 20633, 22936, 26779, 28670, 35120, 41266, 45872, 53558, 57340, 82532, 103165, 107116, 114680, 133895, 165064, 206330, 214232, 229360, 267790, 330128, 412660, 428464, 535580, 825320, 1071160, 1258613, 1650640, 2142320, 2517226, 5034452, 6293065, 10068904, 12586130, 20137808, 25172260, 50344520, 100689040]

約数ペア:

[(1, 100689040), (2, 50344520), (4, 25172260), (5, 20137808), (8, 12586130), (10, 10068904), (16, 6293065), (20, 5034452), (40, 2517226), (47, 2142320), (61, 1650640), (80, 1258613), (94, 1071160), (122, 825320), (188, 535580), (235, 428464), (244, 412660), (305, 330128), (376, 267790), (439, 229360), (470, 214232), (488, 206330), (610, 165064), (752, 133895), (878, 114680), (940, 107116), (976, 103165), (1220, 82532), (1756, 57340), (1880, 53558), (2195, 45872), (2440, 41266), (2867, 35120), (3512, 28670), (3760, 26779), (4390, 22936), (4880, 20633), (5734, 17560), (7024, 14335), (8780, 11468)]