73990240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11279}}^1$

素因数の和:11335

約数の個数: 48

約数和(自身を含む): 179081280

約数和(自身を除く): 105091040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 11279, 22558, 45116, 56395, 90232, 112790, 180464, 225580, 360928, 451160, 462439, 902320, 924878, 1804640, 1849756, 2312195, 3699512, 4624390, 7399024, 9248780, 14798048, 18497560, 36995120, 73990240]

約数ペア:

[(1, 73990240), (2, 36995120), (4, 18497560), (5, 14798048), (8, 9248780), (10, 7399024), (16, 4624390), (20, 3699512), (32, 2312195), (40, 1849756), (41, 1804640), (80, 924878), (82, 902320), (160, 462439), (164, 451160), (205, 360928), (328, 225580), (410, 180464), (656, 112790), (820, 90232), (1312, 56395), (1640, 45116), (3280, 22558), (6560, 11279)]