89294320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 216111168

約数和(自身を除く): 126816848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 97, 148, 185, 194, 296, 311, 370, 388, 485, 592, 622, 740, 776, 970, 1244, 1480, 1552, 1555, 1940, 2488, 2960, 3110, 3589, 3880, 4976, 6220, 7178, 7760, 11507, 12440, 14356, 17945, 23014, 24880, 28712, 30167, 35890, 46028, 57424, 57535, 60334, 71780, 92056, 115070, 120668, 143560, 150835, 184112, 230140, 241336, 287120, 301670, 460280, 482672, 603340, 920560, 1116179, 1206680, 2232358, 2413360, 4464716, 5580895, 8929432, 11161790, 17858864, 22323580, 44647160, 89294320]

約数ペア:

[(1, 89294320), (2, 44647160), (4, 22323580), (5, 17858864), (8, 11161790), (10, 8929432), (16, 5580895), (20, 4464716), (37, 2413360), (40, 2232358), (74, 1206680), (80, 1116179), (97, 920560), (148, 603340), (185, 482672), (194, 460280), (296, 301670), (311, 287120), (370, 241336), (388, 230140), (485, 184112), (592, 150835), (622, 143560), (740, 120668), (776, 115070), (970, 92056), (1244, 71780), (1480, 60334), (1552, 57535), (1555, 57424), (1940, 46028), (2488, 35890), (2960, 30167), (3110, 28712), (3589, 24880), (3880, 23014), (4976, 17945), (6220, 14356), (7178, 12440), (7760, 11507)]