487730680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{8059}}^1$

素因数の和:8176

約数の個数: 64

約数和(自身を含む): 1175148000

約数和(自身を除く): 687417320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 3026, 3560, 6052, 7565, 8059, 12104, 15130, 16118, 30260, 32236, 40295, 60520, 64472, 80590, 137003, 161180, 274006, 322360, 548012, 685015, 717251, 1096024, 1370030, 1434502, 2740060, 2869004, 3586255, 5480120, 5738008, 7172510, 12193267, 14345020, 24386534, 28690040, 48773068, 60966335, 97546136, 121932670, 243865340, 487730680]

約数ペア:

[(1, 487730680), (2, 243865340), (4, 121932670), (5, 97546136), (8, 60966335), (10, 48773068), (17, 28690040), (20, 24386534), (34, 14345020), (40, 12193267), (68, 7172510), (85, 5738008), (89, 5480120), (136, 3586255), (170, 2869004), (178, 2740060), (340, 1434502), (356, 1370030), (445, 1096024), (680, 717251), (712, 685015), (890, 548012), (1513, 322360), (1780, 274006), (3026, 161180), (3560, 137003), (6052, 80590), (7565, 64472), (8059, 60520), (12104, 40295), (15130, 32236), (16118, 30260)]