2078666480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{1619}}^1$

素因数の和:3102

約数の個数: 80

約数和(自身を含む): 5279126400

約数和(自身を除く): 3200459920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1459, 1619, 2918, 3238, 5836, 6476, 7295, 8095, 11672, 12952, 14590, 16049, 16190, 17809, 23344, 25904, 29180, 32098, 32380, 35618, 58360, 64196, 64760, 71236, 80245, 89045, 116720, 128392, 129520, 142472, 160490, 178090, 256784, 284944, 320980, 356180, 641960, 712360, 1283920, 1424720, 2362121, 4724242, 9448484, 11810605, 18896968, 23621210, 25983331, 37793936, 47242420, 51966662, 94484840, 103933324, 129916655, 188969680, 207866648, 259833310, 415733296, 519666620, 1039333240, 2078666480]

約数ペア:

[(1, 2078666480), (2, 1039333240), (4, 519666620), (5, 415733296), (8, 259833310), (10, 207866648), (11, 188969680), (16, 129916655), (20, 103933324), (22, 94484840), (40, 51966662), (44, 47242420), (55, 37793936), (80, 25983331), (88, 23621210), (110, 18896968), (176, 11810605), (220, 9448484), (440, 4724242), (880, 2362121), (1459, 1424720), (1619, 1283920), (2918, 712360), (3238, 641960), (5836, 356180), (6476, 320980), (7295, 284944), (8095, 256784), (11672, 178090), (12952, 160490), (14590, 142472), (16049, 129520), (16190, 128392), (17809, 116720), (23344, 89045), (25904, 80245), (29180, 71236), (32098, 64760), (32380, 64196), (35618, 58360)]