211310720

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8053}}^1$

素因数の和:8113

約数の個数: 64

約数和(自身を含む): 517550040

約数和(自身を除く): 306239320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 8053, 13120, 16106, 26240, 32212, 40265, 64424, 80530, 128848, 161060, 257696, 322120, 330173, 515392, 644240, 660346, 1030784, 1288480, 1320692, 1650865, 2576960, 2641384, 3301730, 5153920, 5282768, 6603460, 10565536, 13206920, 21131072, 26413840, 42262144, 52827680, 105655360, 211310720]

約数ペア:

[(1, 211310720), (2, 105655360), (4, 52827680), (5, 42262144), (8, 26413840), (10, 21131072), (16, 13206920), (20, 10565536), (32, 6603460), (40, 5282768), (41, 5153920), (64, 3301730), (80, 2641384), (82, 2576960), (128, 1650865), (160, 1320692), (164, 1288480), (205, 1030784), (320, 660346), (328, 644240), (410, 515392), (640, 330173), (656, 322120), (820, 257696), (1312, 161060), (1640, 128848), (2624, 80530), (3280, 64424), (5248, 40265), (6560, 32212), (8053, 26240), (13120, 16106)]