39718240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 100590336

約数和(自身を除く): 60872096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 251, 344, 368, 430, 460, 502, 688, 736, 860, 920, 989, 1004, 1255, 1376, 1720, 1840, 1978, 2008, 2510, 3440, 3680, 3956, 4016, 4945, 5020, 5773, 6880, 7912, 8032, 9890, 10040, 10793, 11546, 15824, 19780, 20080, 21586, 23092, 28865, 31648, 39560, 40160, 43172, 46184, 53965, 57730, 79120, 86344, 92368, 107930, 115460, 158240, 172688, 184736, 215860, 230920, 248239, 345376, 431720, 461840, 496478, 863440, 923680, 992956, 1241195, 1726880, 1985912, 2482390, 3971824, 4964780, 7943648, 9929560, 19859120, 39718240]

約数ペア:

[(1, 39718240), (2, 19859120), (4, 9929560), (5, 7943648), (8, 4964780), (10, 3971824), (16, 2482390), (20, 1985912), (23, 1726880), (32, 1241195), (40, 992956), (43, 923680), (46, 863440), (80, 496478), (86, 461840), (92, 431720), (115, 345376), (160, 248239), (172, 230920), (184, 215860), (215, 184736), (230, 172688), (251, 158240), (344, 115460), (368, 107930), (430, 92368), (460, 86344), (502, 79120), (688, 57730), (736, 53965), (860, 46184), (920, 43172), (989, 40160), (1004, 39560), (1255, 31648), (1376, 28865), (1720, 23092), (1840, 21586), (1978, 20080), (2008, 19780), (2510, 15824), (3440, 11546), (3680, 10793), (3956, 10040), (4016, 9890), (4945, 8032), (5020, 7912), (5773, 6880)]