94719920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 234949248

約数和(自身を除く): 140229328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 257, 271, 272, 340, 514, 542, 680, 1028, 1084, 1285, 1355, 1360, 2056, 2168, 2570, 2710, 4112, 4336, 4369, 4607, 5140, 5420, 8738, 9214, 10280, 10840, 17476, 18428, 20560, 21680, 21845, 23035, 34952, 36856, 43690, 46070, 69647, 69904, 73712, 87380, 92140, 139294, 174760, 184280, 278588, 348235, 349520, 368560, 557176, 696470, 1114352, 1183999, 1392940, 2367998, 2785880, 4735996, 5571760, 5919995, 9471992, 11839990, 18943984, 23679980, 47359960, 94719920]

約数ペア:

[(1, 94719920), (2, 47359960), (4, 23679980), (5, 18943984), (8, 11839990), (10, 9471992), (16, 5919995), (17, 5571760), (20, 4735996), (34, 2785880), (40, 2367998), (68, 1392940), (80, 1183999), (85, 1114352), (136, 696470), (170, 557176), (257, 368560), (271, 349520), (272, 348235), (340, 278588), (514, 184280), (542, 174760), (680, 139294), (1028, 92140), (1084, 87380), (1285, 73712), (1355, 69904), (1360, 69647), (2056, 46070), (2168, 43690), (2570, 36856), (2710, 34952), (4112, 23035), (4336, 21845), (4369, 21680), (4607, 20560), (5140, 18428), (5420, 17476), (8738, 10840), (9214, 10280)]