52198400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 66

約数和(自身を含む): 129452280

約数和(自身を除く): 77253880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2039, 2560, 3200, 4078, 5120, 6400, 8156, 10195, 12800, 16312, 20390, 25600, 32624, 40780, 50975, 65248, 81560, 101950, 130496, 163120, 203900, 260992, 326240, 407800, 521984, 652480, 815600, 1043968, 1304960, 1631200, 2087936, 2609920, 3262400, 5219840, 6524800, 10439680, 13049600, 26099200, 52198400]

約数ペア:

[(1, 52198400), (2, 26099200), (4, 13049600), (5, 10439680), (8, 6524800), (10, 5219840), (16, 3262400), (20, 2609920), (25, 2087936), (32, 1631200), (40, 1304960), (50, 1043968), (64, 815600), (80, 652480), (100, 521984), (128, 407800), (160, 326240), (200, 260992), (256, 203900), (320, 163120), (400, 130496), (512, 101950), (640, 81560), (800, 65248), (1024, 50975), (1280, 40780), (1600, 32624), (2039, 25600), (2560, 20390), (3200, 16312), (4078, 12800), (5120, 10195), (6400, 8156)]