39866560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 102412800

約数和(自身を除く): 62546240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 83, 95, 152, 158, 160, 166, 190, 304, 316, 320, 332, 380, 395, 415, 608, 632, 664, 760, 790, 830, 1216, 1264, 1328, 1501, 1520, 1577, 1580, 1660, 2528, 2656, 3002, 3040, 3154, 3160, 3320, 5056, 5312, 6004, 6080, 6308, 6320, 6557, 6640, 7505, 7885, 12008, 12616, 12640, 13114, 13280, 15010, 15770, 24016, 25232, 25280, 26228, 26560, 30020, 31540, 32785, 48032, 50464, 52456, 60040, 63080, 65570, 96064, 100928, 104912, 120080, 124583, 126160, 131140, 209824, 240160, 249166, 252320, 262280, 419648, 480320, 498332, 504640, 524560, 622915, 996664, 1049120, 1245830, 1993328, 2098240, 2491660, 3986656, 4983320, 7973312, 9966640, 19933280, 39866560]

約数ペア:

[(1, 39866560), (2, 19933280), (4, 9966640), (5, 7973312), (8, 4983320), (10, 3986656), (16, 2491660), (19, 2098240), (20, 1993328), (32, 1245830), (38, 1049120), (40, 996664), (64, 622915), (76, 524560), (79, 504640), (80, 498332), (83, 480320), (95, 419648), (152, 262280), (158, 252320), (160, 249166), (166, 240160), (190, 209824), (304, 131140), (316, 126160), (320, 124583), (332, 120080), (380, 104912), (395, 100928), (415, 96064), (608, 65570), (632, 63080), (664, 60040), (760, 52456), (790, 50464), (830, 48032), (1216, 32785), (1264, 31540), (1328, 30020), (1501, 26560), (1520, 26228), (1577, 25280), (1580, 25232), (1660, 24016), (2528, 15770), (2656, 15010), (3002, 13280), (3040, 13114), (3154, 12640), (3160, 12616), (3320, 12008), (5056, 7885), (5312, 7505), (6004, 6640), (6080, 6557), (6308, 6320)]