17277440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 80

約数和(自身を含む): 43972632

約数和(自身を除く): 26695192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 397, 512, 544, 640, 680, 794, 1088, 1280, 1360, 1588, 1985, 2176, 2560, 2720, 3176, 3970, 4352, 5440, 6352, 6749, 7940, 8704, 10880, 12704, 13498, 15880, 21760, 25408, 26996, 31760, 33745, 43520, 50816, 53992, 63520, 67490, 101632, 107984, 127040, 134980, 203264, 215968, 254080, 269960, 431936, 508160, 539920, 863872, 1016320, 1079840, 1727744, 2159680, 3455488, 4319360, 8638720, 17277440]

約数ペア:

[(1, 17277440), (2, 8638720), (4, 4319360), (5, 3455488), (8, 2159680), (10, 1727744), (16, 1079840), (17, 1016320), (20, 863872), (32, 539920), (34, 508160), (40, 431936), (64, 269960), (68, 254080), (80, 215968), (85, 203264), (128, 134980), (136, 127040), (160, 107984), (170, 101632), (256, 67490), (272, 63520), (320, 53992), (340, 50816), (397, 43520), (512, 33745), (544, 31760), (640, 26996), (680, 25408), (794, 21760), (1088, 15880), (1280, 13498), (1360, 12704), (1588, 10880), (1985, 8704), (2176, 7940), (2560, 6749), (2720, 6352), (3176, 5440), (3970, 4352)]