40102768

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 84188808

約数和(自身を除く): 44086040

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 131, 152, 212, 262, 304, 361, 424, 524, 722, 848, 1007, 1048, 1444, 2014, 2096, 2489, 2888, 4028, 4978, 5776, 6943, 8056, 9956, 13886, 16112, 19133, 19912, 27772, 38266, 39824, 47291, 55544, 76532, 94582, 111088, 131917, 153064, 189164, 263834, 306128, 378328, 527668, 756656, 1055336, 2110672, 2506423, 5012846, 10025692, 20051384, 40102768]

約数ペア:

[(1, 40102768), (2, 20051384), (4, 10025692), (8, 5012846), (16, 2506423), (19, 2110672), (38, 1055336), (53, 756656), (76, 527668), (106, 378328), (131, 306128), (152, 263834), (212, 189164), (262, 153064), (304, 131917), (361, 111088), (424, 94582), (524, 76532), (722, 55544), (848, 47291), (1007, 39824), (1048, 38266), (1444, 27772), (2014, 19912), (2096, 19133), (2489, 16112), (2888, 13886), (4028, 9956), (4978, 8056), (5776, 6943)]