16211560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 39009600

約数和(自身を除く): 22798040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 257, 332, 380, 415, 514, 664, 760, 830, 1028, 1285, 1577, 1660, 2056, 2570, 3154, 3320, 4883, 5140, 6308, 7885, 9766, 10280, 12616, 15770, 19532, 21331, 24415, 31540, 39064, 42662, 48830, 63080, 85324, 97660, 106655, 170648, 195320, 213310, 405289, 426620, 810578, 853240, 1621156, 2026445, 3242312, 4052890, 8105780, 16211560]

約数ペア:

[(1, 16211560), (2, 8105780), (4, 4052890), (5, 3242312), (8, 2026445), (10, 1621156), (19, 853240), (20, 810578), (38, 426620), (40, 405289), (76, 213310), (83, 195320), (95, 170648), (152, 106655), (166, 97660), (190, 85324), (257, 63080), (332, 48830), (380, 42662), (415, 39064), (514, 31540), (664, 24415), (760, 21331), (830, 19532), (1028, 15770), (1285, 12616), (1577, 10280), (1660, 9766), (2056, 7885), (2570, 6308), (3154, 5140), (3320, 4883)]