40017952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 91869120

約数和(自身を除く): 51851168

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 76, 83, 104, 122, 152, 166, 208, 244, 247, 304, 332, 416, 488, 494, 608, 664, 793, 976, 988, 1079, 1159, 1328, 1577, 1586, 1952, 1976, 2158, 2318, 2656, 3154, 3172, 3952, 4316, 4636, 5063, 6308, 6344, 7904, 8632, 9272, 10126, 12616, 12688, 15067, 17264, 18544, 20252, 20501, 25232, 25376, 30134, 34528, 37088, 40504, 41002, 50464, 60268, 65819, 81008, 82004, 96197, 120536, 131638, 162016, 164008, 192394, 241072, 263276, 328016, 384788, 482144, 526552, 656032, 769576, 1053104, 1250561, 1539152, 2106208, 2501122, 3078304, 5002244, 10004488, 20008976, 40017952]

約数ペア:

[(1, 40017952), (2, 20008976), (4, 10004488), (8, 5002244), (13, 3078304), (16, 2501122), (19, 2106208), (26, 1539152), (32, 1250561), (38, 1053104), (52, 769576), (61, 656032), (76, 526552), (83, 482144), (104, 384788), (122, 328016), (152, 263276), (166, 241072), (208, 192394), (244, 164008), (247, 162016), (304, 131638), (332, 120536), (416, 96197), (488, 82004), (494, 81008), (608, 65819), (664, 60268), (793, 50464), (976, 41002), (988, 40504), (1079, 37088), (1159, 34528), (1328, 30134), (1577, 25376), (1586, 25232), (1952, 20501), (1976, 20252), (2158, 18544), (2318, 17264), (2656, 15067), (3154, 12688), (3172, 12616), (3952, 10126), (4316, 9272), (4636, 8632), (5063, 7904), (6308, 6344)]