32789380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 76091400

約数和(自身を除く): 43302020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 109, 130, 169, 178, 218, 260, 338, 356, 436, 445, 545, 676, 845, 890, 1090, 1157, 1417, 1690, 1780, 2180, 2314, 2834, 3380, 4628, 5668, 5785, 7085, 9701, 11570, 14170, 15041, 18421, 19402, 23140, 28340, 30082, 36842, 38804, 48505, 60164, 73684, 75205, 92105, 97010, 126113, 150410, 184210, 194020, 252226, 300820, 368420, 504452, 630565, 1261130, 1639469, 2522260, 3278938, 6557876, 8197345, 16394690, 32789380]

約数ペア:

[(1, 32789380), (2, 16394690), (4, 8197345), (5, 6557876), (10, 3278938), (13, 2522260), (20, 1639469), (26, 1261130), (52, 630565), (65, 504452), (89, 368420), (109, 300820), (130, 252226), (169, 194020), (178, 184210), (218, 150410), (260, 126113), (338, 97010), (356, 92105), (436, 75205), (445, 73684), (545, 60164), (676, 48505), (845, 38804), (890, 36842), (1090, 30082), (1157, 28340), (1417, 23140), (1690, 19402), (1780, 18421), (2180, 15041), (2314, 14170), (2834, 11570), (3380, 9701), (4628, 7085), (5668, 5785)]