48810400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 130913496

約数和(自身を除く): 82103096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 68, 74, 80, 85, 97, 100, 136, 148, 160, 170, 185, 194, 200, 272, 296, 340, 370, 388, 400, 425, 485, 544, 592, 629, 680, 740, 776, 800, 850, 925, 970, 1184, 1258, 1360, 1480, 1552, 1649, 1700, 1850, 1940, 2425, 2516, 2720, 2960, 3104, 3145, 3298, 3400, 3589, 3700, 3880, 4850, 5032, 5920, 6290, 6596, 6800, 7178, 7400, 7760, 8245, 9700, 10064, 12580, 13192, 13600, 14356, 14800, 15520, 15725, 16490, 17945, 19400, 20128, 25160, 26384, 28712, 29600, 31450, 32980, 35890, 38800, 41225, 50320, 52768, 57424, 61013, 62900, 65960, 71780, 77600, 82450, 89725, 100640, 114848, 122026, 125800, 131920, 143560, 164900, 179450, 244052, 251600, 263840, 287120, 305065, 329800, 358900, 488104, 503200, 574240, 610130, 659600, 717800, 976208, 1220260, 1319200, 1435600, 1525325, 1952416, 2440520, 2871200, 3050650, 4881040, 6101300, 9762080, 12202600, 24405200, 48810400]

約数ペア:

[(1, 48810400), (2, 24405200), (4, 12202600), (5, 9762080), (8, 6101300), (10, 4881040), (16, 3050650), (17, 2871200), (20, 2440520), (25, 1952416), (32, 1525325), (34, 1435600), (37, 1319200), (40, 1220260), (50, 976208), (68, 717800), (74, 659600), (80, 610130), (85, 574240), (97, 503200), (100, 488104), (136, 358900), (148, 329800), (160, 305065), (170, 287120), (185, 263840), (194, 251600), (200, 244052), (272, 179450), (296, 164900), (340, 143560), (370, 131920), (388, 125800), (400, 122026), (425, 114848), (485, 100640), (544, 89725), (592, 82450), (629, 77600), (680, 71780), (740, 65960), (776, 62900), (800, 61013), (850, 57424), (925, 52768), (970, 50320), (1184, 41225), (1258, 38800), (1360, 35890), (1480, 32980), (1552, 31450), (1649, 29600), (1700, 28712), (1850, 26384), (1940, 25160), (2425, 20128), (2516, 19400), (2720, 17945), (2960, 16490), (3104, 15725), (3145, 15520), (3298, 14800), (3400, 14356), (3589, 13600), (3700, 13192), (3880, 12580), (4850, 10064), (5032, 9700), (5920, 8245), (6290, 7760), (6596, 7400), (6800, 7178)]