7114240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 80

約数和(自身を含む): 19543392

約数和(自身を除く): 12429152

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, 512, 560, 640, 794, 896, 1120, 1280, 1588, 1792, 1985, 2240, 2560, 2779, 3176, 3584, 3970, 4480, 5558, 6352, 7940, 8960, 11116, 12704, 13895, 15880, 17920, 22232, 25408, 27790, 31760, 44464, 50816, 55580, 63520, 88928, 101632, 111160, 127040, 177856, 203264, 222320, 254080, 355712, 444640, 508160, 711424, 889280, 1016320, 1422848, 1778560, 3557120, 7114240]

約数ペア:

[(1, 7114240), (2, 3557120), (4, 1778560), (5, 1422848), (7, 1016320), (8, 889280), (10, 711424), (14, 508160), (16, 444640), (20, 355712), (28, 254080), (32, 222320), (35, 203264), (40, 177856), (56, 127040), (64, 111160), (70, 101632), (80, 88928), (112, 63520), (128, 55580), (140, 50816), (160, 44464), (224, 31760), (256, 27790), (280, 25408), (320, 22232), (397, 17920), (448, 15880), (512, 13895), (560, 12704), (640, 11116), (794, 8960), (896, 7940), (1120, 6352), (1280, 5558), (1588, 4480), (1792, 3970), (1985, 3584), (2240, 3176), (2560, 2779)]