64447040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{28771}}^1$

素因数の和:28795

約数の個数: 56

約数和(自身を含む): 175394112

約数和(自身を除く): 110947072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 28771, 57542, 115084, 143855, 201397, 230168, 287710, 402794, 460336, 575420, 805588, 920672, 1006985, 1150840, 1611176, 1841344, 2013970, 2301680, 3222352, 4027940, 4603360, 6444704, 8055880, 9206720, 12889408, 16111760, 32223520, 64447040]

約数ペア:

[(1, 64447040), (2, 32223520), (4, 16111760), (5, 12889408), (7, 9206720), (8, 8055880), (10, 6444704), (14, 4603360), (16, 4027940), (20, 3222352), (28, 2301680), (32, 2013970), (35, 1841344), (40, 1611176), (56, 1150840), (64, 1006985), (70, 920672), (80, 805588), (112, 575420), (140, 460336), (160, 402794), (224, 287710), (280, 230168), (320, 201397), (448, 143855), (560, 115084), (1120, 57542), (2240, 28771)]