82193920

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 199705968

約数和(自身を除く): 117512048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 331, 388, 485, 512, 640, 662, 776, 970, 1280, 1324, 1552, 1655, 1940, 2560, 2648, 3104, 3310, 3880, 5296, 6208, 6620, 7760, 10592, 12416, 13240, 15520, 21184, 24832, 26480, 31040, 32107, 42368, 49664, 52960, 62080, 64214, 84736, 105920, 124160, 128428, 160535, 169472, 211840, 248320, 256856, 321070, 423680, 513712, 642140, 847360, 1027424, 1284280, 2054848, 2568560, 4109696, 5137120, 8219392, 10274240, 16438784, 20548480, 41096960, 82193920]

約数ペア:

[(1, 82193920), (2, 41096960), (4, 20548480), (5, 16438784), (8, 10274240), (10, 8219392), (16, 5137120), (20, 4109696), (32, 2568560), (40, 2054848), (64, 1284280), (80, 1027424), (97, 847360), (128, 642140), (160, 513712), (194, 423680), (256, 321070), (320, 256856), (331, 248320), (388, 211840), (485, 169472), (512, 160535), (640, 128428), (662, 124160), (776, 105920), (970, 84736), (1280, 64214), (1324, 62080), (1552, 52960), (1655, 49664), (1940, 42368), (2560, 32107), (2648, 31040), (3104, 26480), (3310, 24832), (3880, 21184), (5296, 15520), (6208, 13240), (6620, 12416), (7760, 10592)]