86959160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 201013920

約数和(自身を除く): 114054760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 157, 227, 244, 305, 314, 454, 488, 610, 628, 785, 908, 1135, 1220, 1256, 1570, 1816, 2270, 2440, 3140, 4540, 6280, 9080, 9577, 13847, 19154, 27694, 35639, 38308, 47885, 55388, 69235, 71278, 76616, 95770, 110776, 138470, 142556, 178195, 191540, 276940, 285112, 356390, 383080, 553880, 712780, 1425560, 2173979, 4347958, 8695916, 10869895, 17391832, 21739790, 43479580, 86959160]

約数ペア:

[(1, 86959160), (2, 43479580), (4, 21739790), (5, 17391832), (8, 10869895), (10, 8695916), (20, 4347958), (40, 2173979), (61, 1425560), (122, 712780), (157, 553880), (227, 383080), (244, 356390), (305, 285112), (314, 276940), (454, 191540), (488, 178195), (610, 142556), (628, 138470), (785, 110776), (908, 95770), (1135, 76616), (1220, 71278), (1256, 69235), (1570, 55388), (1816, 47885), (2270, 38308), (2440, 35639), (3140, 27694), (4540, 19154), (6280, 13847), (9080, 9577)]