40115160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111431}}^1$

素因数の和:111448

約数の個数: 48

約数和(自身を含む): 130375440

約数和(自身を除く): 90260280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111431, 222862, 334293, 445724, 557155, 668586, 891448, 1002879, 1114310, 1337172, 1671465, 2005758, 2228620, 2674344, 3342930, 4011516, 4457240, 5014395, 6685860, 8023032, 10028790, 13371720, 20057580, 40115160]

約数ペア:

[(1, 40115160), (2, 20057580), (3, 13371720), (4, 10028790), (5, 8023032), (6, 6685860), (8, 5014395), (9, 4457240), (10, 4011516), (12, 3342930), (15, 2674344), (18, 2228620), (20, 2005758), (24, 1671465), (30, 1337172), (36, 1114310), (40, 1002879), (45, 891448), (60, 668586), (72, 557155), (90, 445724), (120, 334293), (180, 222862), (360, 111431)]