2807738720

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1624

約数の個数: 96

約数和(自身を含む): 6757714656

約数和(自身を除く): 3949975936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 131, 160, 194, 262, 388, 485, 524, 655, 776, 970, 1048, 1310, 1381, 1552, 1940, 2096, 2620, 2762, 3104, 3880, 4192, 5240, 5524, 6905, 7760, 10480, 11048, 12707, 13810, 15520, 20960, 22096, 25414, 27620, 44192, 50828, 55240, 63535, 101656, 110480, 127070, 133957, 180911, 203312, 220960, 254140, 267914, 361822, 406624, 508280, 535828, 669785, 723644, 904555, 1016560, 1071656, 1339570, 1447288, 1809110, 2033120, 2143312, 2679140, 2894576, 3618220, 4286624, 5358280, 5789152, 7236440, 10716560, 14472880, 17548367, 21433120, 28945760, 35096734, 70193468, 87741835, 140386936, 175483670, 280773872, 350967340, 561547744, 701934680, 1403869360, 2807738720]

約数ペア:

[(1, 2807738720), (2, 1403869360), (4, 701934680), (5, 561547744), (8, 350967340), (10, 280773872), (16, 175483670), (20, 140386936), (32, 87741835), (40, 70193468), (80, 35096734), (97, 28945760), (131, 21433120), (160, 17548367), (194, 14472880), (262, 10716560), (388, 7236440), (485, 5789152), (524, 5358280), (655, 4286624), (776, 3618220), (970, 2894576), (1048, 2679140), (1310, 2143312), (1381, 2033120), (1552, 1809110), (1940, 1447288), (2096, 1339570), (2620, 1071656), (2762, 1016560), (3104, 904555), (3880, 723644), (4192, 669785), (5240, 535828), (5524, 508280), (6905, 406624), (7760, 361822), (10480, 267914), (11048, 254140), (12707, 220960), (13810, 203312), (15520, 180911), (20960, 133957), (22096, 127070), (25414, 110480), (27620, 101656), (44192, 63535), (50828, 55240)]