32805020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 73180800

約数和(自身を除く): 40375780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 659, 1310, 1318, 2489, 2620, 2636, 3295, 4978, 6590, 9956, 12445, 12521, 13180, 24890, 25042, 49780, 50084, 62605, 86329, 125210, 172658, 250420, 345316, 431645, 863290, 1640251, 1726580, 3280502, 6561004, 8201255, 16402510, 32805020]

約数ペア:

[(1, 32805020), (2, 16402510), (4, 8201255), (5, 6561004), (10, 3280502), (19, 1726580), (20, 1640251), (38, 863290), (76, 431645), (95, 345316), (131, 250420), (190, 172658), (262, 125210), (380, 86329), (524, 62605), (655, 50084), (659, 49780), (1310, 25042), (1318, 24890), (2489, 13180), (2620, 12521), (2636, 12445), (3295, 9956), (4978, 6590)]