51698320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 124746480

約数和(自身を除く): 73048160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 89, 106, 137, 178, 212, 265, 274, 356, 424, 445, 530, 548, 685, 712, 848, 890, 1060, 1096, 1370, 1424, 1780, 2120, 2192, 2740, 3560, 4240, 4717, 5480, 7120, 7261, 9434, 10960, 12193, 14522, 18868, 23585, 24386, 29044, 36305, 37736, 47170, 48772, 58088, 60965, 72610, 75472, 94340, 97544, 116176, 121930, 145220, 188680, 195088, 243860, 290440, 377360, 487720, 580880, 646229, 975440, 1292458, 2584916, 3231145, 5169832, 6462290, 10339664, 12924580, 25849160, 51698320]

約数ペア:

[(1, 51698320), (2, 25849160), (4, 12924580), (5, 10339664), (8, 6462290), (10, 5169832), (16, 3231145), (20, 2584916), (40, 1292458), (53, 975440), (80, 646229), (89, 580880), (106, 487720), (137, 377360), (178, 290440), (212, 243860), (265, 195088), (274, 188680), (356, 145220), (424, 121930), (445, 116176), (530, 97544), (548, 94340), (685, 75472), (712, 72610), (848, 60965), (890, 58088), (1060, 48772), (1096, 47170), (1370, 37736), (1424, 36305), (1780, 29044), (2120, 24386), (2192, 23585), (2740, 18868), (3560, 14522), (4240, 12193), (4717, 10960), (5480, 9434), (7120, 7261)]