39940128

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 120

約数和(自身を含む): 123797520

約数和(自身を除く): 83857392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 811, 864, 912, 1026, 1296, 1368, 1539, 1622, 1824, 2052, 2433, 2592, 2736, 3078, 3244, 4104, 4866, 5472, 6156, 6488, 7299, 8208, 9732, 12312, 12976, 14598, 15409, 16416, 19464, 21897, 24624, 25952, 29196, 30818, 38928, 43794, 46227, 49248, 58392, 61636, 65691, 77856, 87588, 92454, 116784, 123272, 131382, 138681, 175176, 184908, 233568, 246544, 262764, 277362, 350352, 369816, 416043, 493088, 525528, 554724, 700704, 739632, 832086, 1051056, 1109448, 1248129, 1479264, 1664172, 2102112, 2218896, 2496258, 3328344, 4437792, 4992516, 6656688, 9985032, 13313376, 19970064, 39940128]

約数ペア:

[(1, 39940128), (2, 19970064), (3, 13313376), (4, 9985032), (6, 6656688), (8, 4992516), (9, 4437792), (12, 3328344), (16, 2496258), (18, 2218896), (19, 2102112), (24, 1664172), (27, 1479264), (32, 1248129), (36, 1109448), (38, 1051056), (48, 832086), (54, 739632), (57, 700704), (72, 554724), (76, 525528), (81, 493088), (96, 416043), (108, 369816), (114, 350352), (144, 277362), (152, 262764), (162, 246544), (171, 233568), (216, 184908), (228, 175176), (288, 138681), (304, 131382), (324, 123272), (342, 116784), (432, 92454), (456, 87588), (513, 77856), (608, 65691), (648, 61636), (684, 58392), (811, 49248), (864, 46227), (912, 43794), (1026, 38928), (1296, 30818), (1368, 29196), (1539, 25952), (1622, 24624), (1824, 21897), (2052, 19464), (2433, 16416), (2592, 15409), (2736, 14598), (3078, 12976), (3244, 12312), (4104, 9732), (4866, 8208), (5472, 7299), (6156, 6488)]