40166688

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 108231984

約数和(自身を除く): 68065296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 83, 96, 142, 166, 213, 249, 284, 332, 426, 498, 568, 664, 852, 996, 1136, 1328, 1704, 1992, 2272, 2656, 3408, 3984, 5041, 5893, 6816, 7968, 10082, 11786, 15123, 17679, 20164, 23572, 30246, 35358, 40328, 47144, 60492, 70716, 80656, 94288, 120984, 141432, 161312, 188576, 241968, 282864, 418403, 483936, 565728, 836806, 1255209, 1673612, 2510418, 3347224, 5020836, 6694448, 10041672, 13388896, 20083344, 40166688]

約数ペア:

[(1, 40166688), (2, 20083344), (3, 13388896), (4, 10041672), (6, 6694448), (8, 5020836), (12, 3347224), (16, 2510418), (24, 1673612), (32, 1255209), (48, 836806), (71, 565728), (83, 483936), (96, 418403), (142, 282864), (166, 241968), (213, 188576), (249, 161312), (284, 141432), (332, 120984), (426, 94288), (498, 80656), (568, 70716), (664, 60492), (852, 47144), (996, 40328), (1136, 35358), (1328, 30246), (1704, 23572), (1992, 20164), (2272, 17679), (2656, 15123), (3408, 11786), (3984, 10082), (5041, 7968), (5893, 6816)]