804597131480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1\times {\mathrm{262217}}^1$

素因数の和:264140

約数の個数: 64

約数和(自身を含む): 1855496522880

約数和(自身を除く): 1050899391400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1871, 3742, 7484, 9355, 14968, 18710, 37420, 74840, 76711, 153422, 262217, 306844, 383555, 524434, 613688, 767110, 1048868, 1311085, 1534220, 2097736, 2622170, 3068440, 5244340, 10488680, 10750897, 21501794, 43003588, 53754485, 86007176, 107508970, 215017940, 430035880, 490608007, 981216014, 1962432028, 2453040035, 3924864056, 4906080070, 9812160140, 19624320280, 20114928287, 40229856574, 80459713148, 100574641435, 160919426296, 201149282870, 402298565740, 804597131480]

約数ペア:

[(1, 804597131480), (2, 402298565740), (4, 201149282870), (5, 160919426296), (8, 100574641435), (10, 80459713148), (20, 40229856574), (40, 20114928287), (41, 19624320280), (82, 9812160140), (164, 4906080070), (205, 3924864056), (328, 2453040035), (410, 1962432028), (820, 981216014), (1640, 490608007), (1871, 430035880), (3742, 215017940), (7484, 107508970), (9355, 86007176), (14968, 53754485), (18710, 43003588), (37420, 21501794), (74840, 10750897), (76711, 10488680), (153422, 5244340), (262217, 3068440), (306844, 2622170), (383555, 2097736), (524434, 1534220), (613688, 1311085), (767110, 1048868)]