39280780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 107412480

約数和(自身を除く): 68131700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1109, 1265, 1540, 1610, 1771, 2218, 2530, 3220, 3542, 4436, 5060, 5545, 7084, 7763, 8855, 11090, 12199, 15526, 17710, 22180, 24398, 25507, 31052, 35420, 38815, 48796, 51014, 60995, 77630, 85393, 102028, 121990, 127535, 155260, 170786, 178549, 243980, 255070, 280577, 341572, 357098, 426965, 510140, 561154, 714196, 853930, 892745, 1122308, 1402885, 1707860, 1785490, 1964039, 2805770, 3570980, 3928078, 5611540, 7856156, 9820195, 19640390, 39280780]

約数ペア:

[(1, 39280780), (2, 19640390), (4, 9820195), (5, 7856156), (7, 5611540), (10, 3928078), (11, 3570980), (14, 2805770), (20, 1964039), (22, 1785490), (23, 1707860), (28, 1402885), (35, 1122308), (44, 892745), (46, 853930), (55, 714196), (70, 561154), (77, 510140), (92, 426965), (110, 357098), (115, 341572), (140, 280577), (154, 255070), (161, 243980), (220, 178549), (230, 170786), (253, 155260), (308, 127535), (322, 121990), (385, 102028), (460, 85393), (506, 77630), (644, 60995), (770, 51014), (805, 48796), (1012, 38815), (1109, 35420), (1265, 31052), (1540, 25507), (1610, 24398), (1771, 22180), (2218, 17710), (2530, 15526), (3220, 12199), (3542, 11090), (4436, 8855), (5060, 7763), (5545, 7084)]