39391520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35171}}^1$

素因数の和:35193

約数の個数: 48

約数和(自身を含む): 106360128

約数和(自身を除く): 66968608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 35171, 70342, 140684, 175855, 246197, 281368, 351710, 492394, 562736, 703420, 984788, 1125472, 1230985, 1406840, 1969576, 2461970, 2813680, 3939152, 4923940, 5627360, 7878304, 9847880, 19695760, 39391520]

約数ペア:

[(1, 39391520), (2, 19695760), (4, 9847880), (5, 7878304), (7, 5627360), (8, 4923940), (10, 3939152), (14, 2813680), (16, 2461970), (20, 1969576), (28, 1406840), (32, 1230985), (35, 1125472), (40, 984788), (56, 703420), (70, 562736), (80, 492394), (112, 351710), (140, 281368), (160, 246197), (224, 175855), (280, 140684), (560, 70342), (1120, 35171)]