98614840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 229340160

約数和(自身を除く): 130725320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 157, 164, 205, 314, 328, 383, 410, 628, 766, 785, 820, 1256, 1532, 1570, 1640, 1915, 3064, 3140, 3830, 6280, 6437, 7660, 12874, 15320, 15703, 25748, 31406, 32185, 51496, 60131, 62812, 64370, 78515, 120262, 125624, 128740, 157030, 240524, 257480, 300655, 314060, 481048, 601310, 628120, 1202620, 2405240, 2465371, 4930742, 9861484, 12326855, 19722968, 24653710, 49307420, 98614840]

約数ペア:

[(1, 98614840), (2, 49307420), (4, 24653710), (5, 19722968), (8, 12326855), (10, 9861484), (20, 4930742), (40, 2465371), (41, 2405240), (82, 1202620), (157, 628120), (164, 601310), (205, 481048), (314, 314060), (328, 300655), (383, 257480), (410, 240524), (628, 157030), (766, 128740), (785, 125624), (820, 120262), (1256, 78515), (1532, 64370), (1570, 62812), (1640, 60131), (1915, 51496), (3064, 32185), (3140, 31406), (3830, 25748), (6280, 15703), (6437, 15320), (7660, 12874)]