2016647680

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9491}}^1$

素因数の和:9597

約数の個数: 80

約数和(自身を含む): 4893999264

約数和(自身を除く): 2877351584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 1280, 1328, 1660, 2560, 2656, 3320, 5312, 6640, 9491, 10624, 13280, 18982, 21248, 26560, 37964, 42496, 47455, 53120, 75928, 94910, 106240, 151856, 189820, 212480, 303712, 379640, 607424, 759280, 787753, 1214848, 1518560, 1575506, 2429696, 3037120, 3151012, 3938765, 4859392, 6074240, 6302024, 7877530, 12148480, 12604048, 15755060, 24296960, 25208096, 31510120, 50416192, 63020240, 100832384, 126040480, 201664768, 252080960, 403329536, 504161920, 1008323840, 2016647680]

約数ペア:

[(1, 2016647680), (2, 1008323840), (4, 504161920), (5, 403329536), (8, 252080960), (10, 201664768), (16, 126040480), (20, 100832384), (32, 63020240), (40, 50416192), (64, 31510120), (80, 25208096), (83, 24296960), (128, 15755060), (160, 12604048), (166, 12148480), (256, 7877530), (320, 6302024), (332, 6074240), (415, 4859392), (512, 3938765), (640, 3151012), (664, 3037120), (830, 2429696), (1280, 1575506), (1328, 1518560), (1660, 1214848), (2560, 787753), (2656, 759280), (3320, 607424), (5312, 379640), (6640, 303712), (9491, 212480), (10624, 189820), (13280, 151856), (18982, 106240), (21248, 94910), (26560, 75928), (37964, 53120), (42496, 47455)]