47491840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3373}}^1$

素因数の和:3405

約数の個数: 72

約数和(自身を含む): 124136208

約数和(自身を除く): 76644368

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, 640, 704, 880, 1280, 1408, 1760, 2816, 3373, 3520, 6746, 7040, 13492, 14080, 16865, 26984, 33730, 37103, 53968, 67460, 74206, 107936, 134920, 148412, 185515, 215872, 269840, 296824, 371030, 431744, 539680, 593648, 742060, 863488, 1079360, 1187296, 1484120, 2158720, 2374592, 2968240, 4317440, 4749184, 5936480, 9498368, 11872960, 23745920, 47491840]

約数ペア:

[(1, 47491840), (2, 23745920), (4, 11872960), (5, 9498368), (8, 5936480), (10, 4749184), (11, 4317440), (16, 2968240), (20, 2374592), (22, 2158720), (32, 1484120), (40, 1187296), (44, 1079360), (55, 863488), (64, 742060), (80, 593648), (88, 539680), (110, 431744), (128, 371030), (160, 296824), (176, 269840), (220, 215872), (256, 185515), (320, 148412), (352, 134920), (440, 107936), (640, 74206), (704, 67460), (880, 53968), (1280, 37103), (1408, 33730), (1760, 26984), (2816, 16865), (3373, 14080), (3520, 13492), (6746, 7040)]