40625983408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{3221}}^1\times {\mathrm{12923}}^1$

素因数の和:16213

約数の個数: 40

約数和(自身を含む): 80034248016

約数和(自身を除く): 39408264608

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 3221, 6442, 12884, 12923, 25768, 25846, 51536, 51692, 103384, 196481, 206768, 392962, 785924, 788303, 1571848, 1576606, 3143696, 3153212, 6306424, 12612848, 41624983, 83249966, 166499932, 332999864, 665999728, 2539123963, 5078247926, 10156495852, 20312991704, 40625983408]

約数ペア:

[(1, 40625983408), (2, 20312991704), (4, 10156495852), (8, 5078247926), (16, 2539123963), (61, 665999728), (122, 332999864), (244, 166499932), (488, 83249966), (976, 41624983), (3221, 12612848), (6442, 6306424), (12884, 3153212), (12923, 3143696), (25768, 1576606), (25846, 1571848), (51536, 788303), (51692, 785924), (103384, 392962), (196481, 206768)]