39155480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 112250880

約数和(自身を除く): 73095400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 347, 364, 403, 434, 455, 520, 620, 694, 728, 806, 868, 910, 1085, 1240, 1388, 1612, 1735, 1736, 1820, 2015, 2170, 2429, 2776, 2821, 3224, 3470, 3640, 4030, 4340, 4511, 4858, 5642, 6940, 8060, 8680, 9022, 9716, 10757, 11284, 12145, 13880, 14105, 16120, 18044, 19432, 21514, 22555, 22568, 24290, 28210, 31577, 36088, 43028, 45110, 48580, 53785, 56420, 63154, 75299, 86056, 90220, 97160, 107570, 112840, 126308, 139841, 150598, 157885, 180440, 215140, 252616, 279682, 301196, 315770, 376495, 430280, 559364, 602392, 631540, 699205, 752990, 978887, 1118728, 1263080, 1398410, 1505980, 1957774, 2796820, 3011960, 3915548, 4894435, 5593640, 7831096, 9788870, 19577740, 39155480]

約数ペア:

[(1, 39155480), (2, 19577740), (4, 9788870), (5, 7831096), (7, 5593640), (8, 4894435), (10, 3915548), (13, 3011960), (14, 2796820), (20, 1957774), (26, 1505980), (28, 1398410), (31, 1263080), (35, 1118728), (40, 978887), (52, 752990), (56, 699205), (62, 631540), (65, 602392), (70, 559364), (91, 430280), (104, 376495), (124, 315770), (130, 301196), (140, 279682), (155, 252616), (182, 215140), (217, 180440), (248, 157885), (260, 150598), (280, 139841), (310, 126308), (347, 112840), (364, 107570), (403, 97160), (434, 90220), (455, 86056), (520, 75299), (620, 63154), (694, 56420), (728, 53785), (806, 48580), (868, 45110), (910, 43028), (1085, 36088), (1240, 31577), (1388, 28210), (1612, 24290), (1735, 22568), (1736, 22555), (1820, 21514), (2015, 19432), (2170, 18044), (2429, 16120), (2776, 14105), (2821, 13880), (3224, 12145), (3470, 11284), (3640, 10757), (4030, 9716), (4340, 9022), (4511, 8680), (4858, 8060), (5642, 6940)]