40916480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1487

約数の個数: 80

約数和(自身を含む): 107095824

約数和(自身を除く): 66179344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1453, 1760, 2560, 2816, 2906, 3520, 5632, 5812, 7040, 7265, 11624, 14080, 14530, 15983, 23248, 28160, 29060, 31966, 46496, 58120, 63932, 79915, 92992, 116240, 127864, 159830, 185984, 232480, 255728, 319660, 371968, 464960, 511456, 639320, 743936, 929920, 1022912, 1278640, 1859840, 2045824, 2557280, 3719680, 4091648, 5114560, 8183296, 10229120, 20458240, 40916480]

約数ペア:

[(1, 40916480), (2, 20458240), (4, 10229120), (5, 8183296), (8, 5114560), (10, 4091648), (11, 3719680), (16, 2557280), (20, 2045824), (22, 1859840), (32, 1278640), (40, 1022912), (44, 929920), (55, 743936), (64, 639320), (80, 511456), (88, 464960), (110, 371968), (128, 319660), (160, 255728), (176, 232480), (220, 185984), (256, 159830), (320, 127864), (352, 116240), (440, 92992), (512, 79915), (640, 63932), (704, 58120), (880, 46496), (1280, 31966), (1408, 29060), (1453, 28160), (1760, 23248), (2560, 15983), (2816, 14530), (2906, 14080), (3520, 11624), (5632, 7265), (5812, 7040)]