2037766400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10328

約数の個数: 108

約数和(自身を含む): 5207000064

約数和(自身を除く): 3169233664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 6400, 7936, 9920, 10271, 12400, 19840, 20542, 24800, 39680, 41084, 49600, 51355, 82168, 99200, 102710, 164336, 198400, 205420, 256775, 318401, 328672, 410840, 513550, 636802, 657344, 821680, 1027100, 1273604, 1314688, 1592005, 1643360, 2054200, 2547208, 2629376, 3184010, 3286720, 4108400, 5094416, 6368020, 6573440, 7960025, 8216800, 10188832, 12736040, 13146880, 15920050, 16433600, 20377664, 25472080, 31840100, 32867200, 40755328, 50944160, 63680200, 65734400, 81510656, 101888320, 127360400, 203776640, 254720800, 407553280, 509441600, 1018883200, 2037766400]

約数ペア:

[(1, 2037766400), (2, 1018883200), (4, 509441600), (5, 407553280), (8, 254720800), (10, 203776640), (16, 127360400), (20, 101888320), (25, 81510656), (31, 65734400), (32, 63680200), (40, 50944160), (50, 40755328), (62, 32867200), (64, 31840100), (80, 25472080), (100, 20377664), (124, 16433600), (128, 15920050), (155, 13146880), (160, 12736040), (200, 10188832), (248, 8216800), (256, 7960025), (310, 6573440), (320, 6368020), (400, 5094416), (496, 4108400), (620, 3286720), (640, 3184010), (775, 2629376), (800, 2547208), (992, 2054200), (1240, 1643360), (1280, 1592005), (1550, 1314688), (1600, 1273604), (1984, 1027100), (2480, 821680), (3100, 657344), (3200, 636802), (3968, 513550), (4960, 410840), (6200, 328672), (6400, 318401), (7936, 256775), (9920, 205420), (10271, 198400), (12400, 164336), (19840, 102710), (20542, 99200), (24800, 82168), (39680, 51355), (41084, 49600)]