130496360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{105239}}^1$

素因数の和:105281

約数の個数: 32

約数和(自身を含む): 303091200

約数和(自身を除く): 172594840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 105239, 210478, 420956, 526195, 841912, 1052390, 2104780, 3262409, 4209560, 6524818, 13049636, 16312045, 26099272, 32624090, 65248180, 130496360]

約数ペア:

[(1, 130496360), (2, 65248180), (4, 32624090), (5, 26099272), (8, 16312045), (10, 13049636), (20, 6524818), (31, 4209560), (40, 3262409), (62, 2104780), (124, 1052390), (155, 841912), (248, 526195), (310, 420956), (620, 210478), (1240, 105239)]