16023520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 41313888

約数和(自身を除く): 25290368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 137, 160, 170, 172, 215, 272, 274, 340, 344, 430, 544, 548, 680, 685, 688, 731, 860, 1096, 1360, 1370, 1376, 1462, 1720, 2192, 2329, 2720, 2740, 2924, 3440, 3655, 4384, 4658, 5480, 5848, 5891, 6880, 7310, 9316, 10960, 11645, 11696, 11782, 14620, 18632, 21920, 23290, 23392, 23564, 29240, 29455, 37264, 46580, 47128, 58480, 58910, 74528, 93160, 94256, 100147, 116960, 117820, 186320, 188512, 200294, 235640, 372640, 400588, 471280, 500735, 801176, 942560, 1001470, 1602352, 2002940, 3204704, 4005880, 8011760, 16023520]

約数ペア:

[(1, 16023520), (2, 8011760), (4, 4005880), (5, 3204704), (8, 2002940), (10, 1602352), (16, 1001470), (17, 942560), (20, 801176), (32, 500735), (34, 471280), (40, 400588), (43, 372640), (68, 235640), (80, 200294), (85, 188512), (86, 186320), (136, 117820), (137, 116960), (160, 100147), (170, 94256), (172, 93160), (215, 74528), (272, 58910), (274, 58480), (340, 47128), (344, 46580), (430, 37264), (544, 29455), (548, 29240), (680, 23564), (685, 23392), (688, 23290), (731, 21920), (860, 18632), (1096, 14620), (1360, 11782), (1370, 11696), (1376, 11645), (1462, 10960), (1720, 9316), (2192, 7310), (2329, 6880), (2720, 5891), (2740, 5848), (2924, 5480), (3440, 4658), (3655, 4384)]