140673040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 340978176

約数和(自身を除く): 200305136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 433, 496, 524, 620, 655, 866, 1048, 1240, 1310, 1732, 2096, 2165, 2480, 2620, 3464, 4061, 4330, 5240, 6928, 8122, 8660, 10480, 13423, 16244, 17320, 20305, 26846, 32488, 34640, 40610, 53692, 56723, 64976, 67115, 81220, 107384, 113446, 134230, 162440, 214768, 226892, 268460, 283615, 324880, 453784, 536920, 567230, 907568, 1073840, 1134460, 1758413, 2268920, 3516826, 4537840, 7033652, 8792065, 14067304, 17584130, 28134608, 35168260, 70336520, 140673040]

約数ペア:

[(1, 140673040), (2, 70336520), (4, 35168260), (5, 28134608), (8, 17584130), (10, 14067304), (16, 8792065), (20, 7033652), (31, 4537840), (40, 3516826), (62, 2268920), (80, 1758413), (124, 1134460), (131, 1073840), (155, 907568), (248, 567230), (262, 536920), (310, 453784), (433, 324880), (496, 283615), (524, 268460), (620, 226892), (655, 214768), (866, 162440), (1048, 134230), (1240, 113446), (1310, 107384), (1732, 81220), (2096, 67115), (2165, 64976), (2480, 56723), (2620, 53692), (3464, 40610), (4061, 34640), (4330, 32488), (5240, 26846), (6928, 20305), (8122, 17320), (8660, 16244), (10480, 13423)]