40193640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 131414400

約数和(自身を除く): 91220760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 311, 359, 360, 622, 718, 933, 1077, 1244, 1436, 1555, 1795, 1866, 2154, 2488, 2799, 2872, 3110, 3231, 3590, 3732, 4308, 4665, 5385, 5598, 6220, 6462, 7180, 7464, 8616, 9330, 10770, 11196, 12440, 12924, 13995, 14360, 16155, 18660, 21540, 22392, 25848, 27990, 32310, 37320, 43080, 55980, 64620, 111649, 111960, 129240, 223298, 334947, 446596, 558245, 669894, 893192, 1004841, 1116490, 1339788, 1674735, 2009682, 2232980, 2679576, 3349470, 4019364, 4465960, 5024205, 6698940, 8038728, 10048410, 13397880, 20096820, 40193640]

約数ペア:

[(1, 40193640), (2, 20096820), (3, 13397880), (4, 10048410), (5, 8038728), (6, 6698940), (8, 5024205), (9, 4465960), (10, 4019364), (12, 3349470), (15, 2679576), (18, 2232980), (20, 2009682), (24, 1674735), (30, 1339788), (36, 1116490), (40, 1004841), (45, 893192), (60, 669894), (72, 558245), (90, 446596), (120, 334947), (180, 223298), (311, 129240), (359, 111960), (360, 111649), (622, 64620), (718, 55980), (933, 43080), (1077, 37320), (1244, 32310), (1436, 27990), (1555, 25848), (1795, 22392), (1866, 21540), (2154, 18660), (2488, 16155), (2799, 14360), (2872, 13995), (3110, 12924), (3231, 12440), (3590, 11196), (3732, 10770), (4308, 9330), (4665, 8616), (5385, 7464), (5598, 7180), (6220, 6462)]