12018400

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 29857464

約数和(自身を除く): 17839064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 181, 200, 332, 362, 400, 415, 664, 724, 800, 830, 905, 1328, 1448, 1660, 1810, 2075, 2656, 2896, 3320, 3620, 4150, 4525, 5792, 6640, 7240, 8300, 9050, 13280, 14480, 15023, 16600, 18100, 28960, 30046, 33200, 36200, 60092, 66400, 72400, 75115, 120184, 144800, 150230, 240368, 300460, 375575, 480736, 600920, 751150, 1201840, 1502300, 2403680, 3004600, 6009200, 12018400]

約数ペア:

[(1, 12018400), (2, 6009200), (4, 3004600), (5, 2403680), (8, 1502300), (10, 1201840), (16, 751150), (20, 600920), (25, 480736), (32, 375575), (40, 300460), (50, 240368), (80, 150230), (83, 144800), (100, 120184), (160, 75115), (166, 72400), (181, 66400), (200, 60092), (332, 36200), (362, 33200), (400, 30046), (415, 28960), (664, 18100), (724, 16600), (800, 15023), (830, 14480), (905, 13280), (1328, 9050), (1448, 8300), (1660, 7240), (1810, 6640), (2075, 5792), (2656, 4525), (2896, 4150), (3320, 3620)]