16633540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1543}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 44356032

約数和(自身を除く): 27722492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 1543, 2156, 2695, 3086, 5390, 6172, 7715, 10780, 10801, 15430, 16973, 21602, 30860, 33946, 43204, 54005, 67892, 75607, 84865, 108010, 118811, 151214, 169730, 216020, 237622, 302428, 339460, 378035, 475244, 594055, 756070, 831677, 1188110, 1512140, 1663354, 2376220, 3326708, 4158385, 8316770, 16633540]

約数ペア:

[(1, 16633540), (2, 8316770), (4, 4158385), (5, 3326708), (7, 2376220), (10, 1663354), (11, 1512140), (14, 1188110), (20, 831677), (22, 756070), (28, 594055), (35, 475244), (44, 378035), (49, 339460), (55, 302428), (70, 237622), (77, 216020), (98, 169730), (110, 151214), (140, 118811), (154, 108010), (196, 84865), (220, 75607), (245, 67892), (308, 54005), (385, 43204), (490, 33946), (539, 30860), (770, 21602), (980, 16973), (1078, 15430), (1540, 10801), (1543, 10780), (2156, 7715), (2695, 6172), (3086, 5390)]