8045211070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{40903}}^1$

素因数の和:41029

約数の個数: 64

約数和(自身を含む): 16698648960

約数和(自身を除く): 8653437890

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 170, 178, 221, 442, 445, 890, 1105, 1157, 1513, 2210, 2314, 3026, 5785, 7565, 11570, 15130, 19669, 39338, 40903, 81806, 98345, 196690, 204515, 409030, 531739, 695351, 1063478, 1390702, 2658695, 3476755, 3640367, 5317390, 6953510, 7280734, 9039563, 18079126, 18201835, 36403670, 45197815, 47324771, 61886239, 90395630, 94649542, 123772478, 236623855, 309431195, 473247710, 618862390, 804521107, 1609042214, 4022605535, 8045211070]

約数ペア:

[(1, 8045211070), (2, 4022605535), (5, 1609042214), (10, 804521107), (13, 618862390), (17, 473247710), (26, 309431195), (34, 236623855), (65, 123772478), (85, 94649542), (89, 90395630), (130, 61886239), (170, 47324771), (178, 45197815), (221, 36403670), (442, 18201835), (445, 18079126), (890, 9039563), (1105, 7280734), (1157, 6953510), (1513, 5317390), (2210, 3640367), (2314, 3476755), (3026, 2658695), (5785, 1390702), (7565, 1063478), (11570, 695351), (15130, 531739), (19669, 409030), (39338, 204515), (40903, 196690), (81806, 98345)]