63823565560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{26157199}}^1$

素因数の和:26157271

約数の個数: 32

約数和(自身を含む): 145957176000

約数和(自身を除く): 82133610440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 26157199, 52314398, 104628796, 130785995, 209257592, 261571990, 523143980, 1046287960, 1595589139, 3191178278, 6382356556, 7977945695, 12764713112, 15955891390, 31911782780, 63823565560]

約数ペア:

[(1, 63823565560), (2, 31911782780), (4, 15955891390), (5, 12764713112), (8, 7977945695), (10, 6382356556), (20, 3191178278), (40, 1595589139), (61, 1046287960), (122, 523143980), (244, 261571990), (305, 209257592), (488, 130785995), (610, 104628796), (1220, 52314398), (2440, 26157199)]