1036836480040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{815713}}^1$

素因数の和:816506

約数の個数: 64

約数和(自身を含む): 2390368305600

約数和(自身を除く): 1353531825560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 739, 860, 1478, 1720, 2956, 3695, 5912, 7390, 14780, 29560, 31777, 63554, 127108, 158885, 254216, 317770, 635540, 815713, 1271080, 1631426, 3262852, 4078565, 6525704, 8157130, 16314260, 32628520, 35075659, 70151318, 140302636, 175378295, 280605272, 350756590, 602811907, 701513180, 1205623814, 1403026360, 2411247628, 3014059535, 4822495256, 6028119070, 12056238140, 24112476280, 25920912001, 51841824002, 103683648004, 129604560005, 207367296008, 259209120010, 518418240020, 1036836480040]

約数ペア:

[(1, 1036836480040), (2, 518418240020), (4, 259209120010), (5, 207367296008), (8, 129604560005), (10, 103683648004), (20, 51841824002), (40, 25920912001), (43, 24112476280), (86, 12056238140), (172, 6028119070), (215, 4822495256), (344, 3014059535), (430, 2411247628), (739, 1403026360), (860, 1205623814), (1478, 701513180), (1720, 602811907), (2956, 350756590), (3695, 280605272), (5912, 175378295), (7390, 140302636), (14780, 70151318), (29560, 35075659), (31777, 32628520), (63554, 16314260), (127108, 8157130), (158885, 6525704), (254216, 4078565), (317770, 3262852), (635540, 1631426), (815713, 1271080)]