40016040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 124403040

約数和(自身を除く): 84387000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 347, 372, 465, 620, 694, 744, 930, 961, 1041, 1240, 1388, 1735, 1860, 1922, 2082, 2776, 2883, 3470, 3720, 3844, 4164, 4805, 5205, 5766, 6940, 7688, 8328, 9610, 10410, 10757, 11532, 13880, 14415, 19220, 20820, 21514, 23064, 28830, 32271, 38440, 41640, 43028, 53785, 57660, 64542, 86056, 107570, 115320, 129084, 161355, 215140, 258168, 322710, 333467, 430280, 645420, 666934, 1000401, 1290840, 1333868, 1667335, 2000802, 2667736, 3334670, 4001604, 5002005, 6669340, 8003208, 10004010, 13338680, 20008020, 40016040]

約数ペア:

[(1, 40016040), (2, 20008020), (3, 13338680), (4, 10004010), (5, 8003208), (6, 6669340), (8, 5002005), (10, 4001604), (12, 3334670), (15, 2667736), (20, 2000802), (24, 1667335), (30, 1333868), (31, 1290840), (40, 1000401), (60, 666934), (62, 645420), (93, 430280), (120, 333467), (124, 322710), (155, 258168), (186, 215140), (248, 161355), (310, 129084), (347, 115320), (372, 107570), (465, 86056), (620, 64542), (694, 57660), (744, 53785), (930, 43028), (961, 41640), (1041, 38440), (1240, 32271), (1388, 28830), (1735, 23064), (1860, 21514), (1922, 20820), (2082, 19220), (2776, 14415), (2883, 13880), (3470, 11532), (3720, 10757), (3844, 10410), (4164, 9610), (4805, 8328), (5205, 7688), (5766, 6940)]