3557120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 9762144

約数和(自身を除く): 6205024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 397, 448, 560, 640, 794, 896, 1120, 1280, 1588, 1792, 1985, 2240, 2779, 3176, 3970, 4480, 5558, 6352, 7940, 8960, 11116, 12704, 13895, 15880, 22232, 25408, 27790, 31760, 44464, 50816, 55580, 63520, 88928, 101632, 111160, 127040, 177856, 222320, 254080, 355712, 444640, 508160, 711424, 889280, 1778560, 3557120]

約数ペア:

[(1, 3557120), (2, 1778560), (4, 889280), (5, 711424), (7, 508160), (8, 444640), (10, 355712), (14, 254080), (16, 222320), (20, 177856), (28, 127040), (32, 111160), (35, 101632), (40, 88928), (56, 63520), (64, 55580), (70, 50816), (80, 44464), (112, 31760), (128, 27790), (140, 25408), (160, 22232), (224, 15880), (256, 13895), (280, 12704), (320, 11116), (397, 8960), (448, 7940), (560, 6352), (640, 5558), (794, 4480), (896, 3970), (1120, 3176), (1280, 2779), (1588, 2240), (1792, 1985)]