84354560

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 205205616

約数和(自身を除く): 120851056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 397, 415, 512, 640, 664, 794, 830, 1280, 1328, 1588, 1660, 1985, 2560, 2656, 3176, 3320, 3970, 5312, 6352, 6640, 7940, 10624, 12704, 13280, 15880, 21248, 25408, 26560, 31760, 32951, 42496, 50816, 53120, 63520, 65902, 101632, 106240, 127040, 131804, 164755, 203264, 212480, 254080, 263608, 329510, 508160, 527216, 659020, 1016320, 1054432, 1318040, 2108864, 2636080, 4217728, 5272160, 8435456, 10544320, 16870912, 21088640, 42177280, 84354560]

約数ペア:

[(1, 84354560), (2, 42177280), (4, 21088640), (5, 16870912), (8, 10544320), (10, 8435456), (16, 5272160), (20, 4217728), (32, 2636080), (40, 2108864), (64, 1318040), (80, 1054432), (83, 1016320), (128, 659020), (160, 527216), (166, 508160), (256, 329510), (320, 263608), (332, 254080), (397, 212480), (415, 203264), (512, 164755), (640, 131804), (664, 127040), (794, 106240), (830, 101632), (1280, 65902), (1328, 63520), (1588, 53120), (1660, 50816), (1985, 42496), (2560, 32951), (2656, 31760), (3176, 26560), (3320, 25408), (3970, 21248), (5312, 15880), (6352, 13280), (6640, 12704), (7940, 10624)]