162201920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 405554688

約数和(自身を除く): 243352768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 197, 248, 310, 320, 332, 394, 415, 496, 620, 664, 788, 830, 985, 992, 1240, 1328, 1576, 1660, 1970, 1984, 2480, 2573, 2656, 3152, 3320, 3940, 4960, 5146, 5312, 6107, 6304, 6640, 7880, 9920, 10292, 12214, 12608, 12865, 13280, 15760, 16351, 20584, 24428, 25730, 26560, 30535, 31520, 32702, 41168, 48856, 51460, 61070, 63040, 65404, 81755, 82336, 97712, 102920, 122140, 130808, 163510, 164672, 195424, 205840, 244280, 261616, 327020, 390848, 411680, 488560, 506881, 523232, 654040, 823360, 977120, 1013762, 1046464, 1308080, 1954240, 2027524, 2534405, 2616160, 4055048, 5068810, 5232320, 8110096, 10137620, 16220192, 20275240, 32440384, 40550480, 81100960, 162201920]

約数ペア:

[(1, 162201920), (2, 81100960), (4, 40550480), (5, 32440384), (8, 20275240), (10, 16220192), (16, 10137620), (20, 8110096), (31, 5232320), (32, 5068810), (40, 4055048), (62, 2616160), (64, 2534405), (80, 2027524), (83, 1954240), (124, 1308080), (155, 1046464), (160, 1013762), (166, 977120), (197, 823360), (248, 654040), (310, 523232), (320, 506881), (332, 488560), (394, 411680), (415, 390848), (496, 327020), (620, 261616), (664, 244280), (788, 205840), (830, 195424), (985, 164672), (992, 163510), (1240, 130808), (1328, 122140), (1576, 102920), (1660, 97712), (1970, 82336), (1984, 81755), (2480, 65404), (2573, 63040), (2656, 61070), (3152, 51460), (3320, 48856), (3940, 41168), (4960, 32702), (5146, 31520), (5312, 30535), (6107, 26560), (6304, 25730), (6640, 24428), (7880, 20584), (9920, 16351), (10292, 15760), (12214, 13280), (12608, 12865)]