40539008

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 86496000

約数和(自身を除く): 45956992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 211, 304, 316, 422, 608, 632, 844, 1216, 1264, 1501, 1688, 2432, 2528, 3002, 3376, 4009, 5056, 6004, 6752, 8018, 10112, 12008, 13504, 16036, 16669, 24016, 27008, 32072, 33338, 48032, 64144, 66676, 96064, 128288, 133352, 192128, 256576, 266704, 316711, 513152, 533408, 633422, 1066816, 1266844, 2133632, 2533688, 5067376, 10134752, 20269504, 40539008]

約数ペア:

[(1, 40539008), (2, 20269504), (4, 10134752), (8, 5067376), (16, 2533688), (19, 2133632), (32, 1266844), (38, 1066816), (64, 633422), (76, 533408), (79, 513152), (128, 316711), (152, 266704), (158, 256576), (211, 192128), (304, 133352), (316, 128288), (422, 96064), (608, 66676), (632, 64144), (844, 48032), (1216, 33338), (1264, 32072), (1501, 27008), (1688, 24016), (2432, 16669), (2528, 16036), (3002, 13504), (3376, 12008), (4009, 10112), (5056, 8018), (6004, 6752)]