40604330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 47212630

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 967, 1105, 1235, 1615, 1934, 2210, 2470, 3230, 4199, 4835, 8398, 9670, 12571, 16439, 18373, 20995, 25142, 32878, 36746, 41990, 62855, 82195, 91865, 125710, 164390, 183730, 213707, 238849, 312341, 427414, 477698, 624682, 1068535, 1194245, 1561705, 2137070, 2388490, 3123410, 4060433, 8120866, 20302165, 40604330]

約数ペア:

[(1, 40604330), (2, 20302165), (5, 8120866), (10, 4060433), (13, 3123410), (17, 2388490), (19, 2137070), (26, 1561705), (34, 1194245), (38, 1068535), (65, 624682), (85, 477698), (95, 427414), (130, 312341), (170, 238849), (190, 213707), (221, 183730), (247, 164390), (323, 125710), (442, 91865), (494, 82195), (646, 62855), (967, 41990), (1105, 36746), (1235, 32878), (1615, 25142), (1934, 20995), (2210, 18373), (2470, 16439), (3230, 12571), (4199, 9670), (4835, 8398)]