40700380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 105840000

約数和(自身を除く): 65139620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 349, 476, 490, 595, 686, 698, 833, 980, 1190, 1372, 1396, 1666, 1715, 1745, 2380, 2443, 3332, 3430, 3490, 4165, 4886, 5831, 5933, 6860, 6980, 8330, 9772, 11662, 11866, 12215, 16660, 17101, 23324, 23732, 24430, 29155, 29665, 34202, 41531, 48860, 58310, 59330, 68404, 83062, 85505, 116620, 118660, 119707, 166124, 171010, 207655, 239414, 290717, 342020, 415310, 478828, 581434, 598535, 830620, 1162868, 1197070, 1453585, 2035019, 2394140, 2907170, 4070038, 5814340, 8140076, 10175095, 20350190, 40700380]

約数ペア:

[(1, 40700380), (2, 20350190), (4, 10175095), (5, 8140076), (7, 5814340), (10, 4070038), (14, 2907170), (17, 2394140), (20, 2035019), (28, 1453585), (34, 1197070), (35, 1162868), (49, 830620), (68, 598535), (70, 581434), (85, 478828), (98, 415310), (119, 342020), (140, 290717), (170, 239414), (196, 207655), (238, 171010), (245, 166124), (340, 119707), (343, 118660), (349, 116620), (476, 85505), (490, 83062), (595, 68404), (686, 59330), (698, 58310), (833, 48860), (980, 41531), (1190, 34202), (1372, 29665), (1396, 29155), (1666, 24430), (1715, 23732), (1745, 23324), (2380, 17101), (2443, 16660), (3332, 12215), (3430, 11866), (3490, 11662), (4165, 9772), (4886, 8330), (5831, 6980), (5933, 6860)]