1039952840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{17321}}^1$

素因数の和:17430

約数の個数: 64

約数和(自身を含む): 2494368000

約数和(自身を除く): 1454415160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 3002, 3160, 6004, 7505, 12008, 15010, 17321, 30020, 34642, 60040, 69284, 86605, 138568, 173210, 329099, 346420, 658198, 692840, 1316396, 1368359, 1645495, 2632792, 2736718, 3290990, 5473436, 6581980, 6841795, 10946872, 13163960, 13683590, 25998821, 27367180, 51997642, 54734360, 103995284, 129994105, 207990568, 259988210, 519976420, 1039952840]

約数ペア:

[(1, 1039952840), (2, 519976420), (4, 259988210), (5, 207990568), (8, 129994105), (10, 103995284), (19, 54734360), (20, 51997642), (38, 27367180), (40, 25998821), (76, 13683590), (79, 13163960), (95, 10946872), (152, 6841795), (158, 6581980), (190, 5473436), (316, 3290990), (380, 2736718), (395, 2632792), (632, 1645495), (760, 1368359), (790, 1316396), (1501, 692840), (1580, 658198), (3002, 346420), (3160, 329099), (6004, 173210), (7505, 138568), (12008, 86605), (15010, 69284), (17321, 60040), (30020, 34642)]