340929680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46831}}^1$

素因数の和:46864

約数の個数: 80

約数和(自身を含む): 975604224

約数和(自身を除く): 634674544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 46831, 93662, 187324, 234155, 327817, 374648, 468310, 608803, 655634, 749296, 936620, 1217606, 1311268, 1639085, 1873240, 2435212, 2622536, 3044015, 3278170, 3746480, 4261621, 4870424, 5245072, 6088030, 6556340, 8523242, 9740848, 12176060, 13112680, 17046484, 21308105, 24352120, 26225360, 34092968, 42616210, 48704240, 68185936, 85232420, 170464840, 340929680]

約数ペア:

[(1, 340929680), (2, 170464840), (4, 85232420), (5, 68185936), (7, 48704240), (8, 42616210), (10, 34092968), (13, 26225360), (14, 24352120), (16, 21308105), (20, 17046484), (26, 13112680), (28, 12176060), (35, 9740848), (40, 8523242), (52, 6556340), (56, 6088030), (65, 5245072), (70, 4870424), (80, 4261621), (91, 3746480), (104, 3278170), (112, 3044015), (130, 2622536), (140, 2435212), (182, 1873240), (208, 1639085), (260, 1311268), (280, 1217606), (364, 936620), (455, 749296), (520, 655634), (560, 608803), (728, 468310), (910, 374648), (1040, 327817), (1456, 234155), (1820, 187324), (3640, 93662), (7280, 46831)]