325835440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1019}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 868158720

約数和(自身を除く): 542323280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 571, 1019, 1142, 2038, 2284, 2855, 3997, 4076, 4568, 5095, 5710, 7133, 7994, 8152, 9136, 10190, 11420, 14266, 15988, 16304, 19985, 20380, 22840, 28532, 31976, 35665, 39970, 40760, 45680, 57064, 63952, 71330, 79940, 81520, 114128, 142660, 159880, 285320, 319760, 570640, 581849, 1163698, 2327396, 2909245, 4072943, 4654792, 5818490, 8145886, 9309584, 11636980, 16291772, 20364715, 23273960, 32583544, 40729430, 46547920, 65167088, 81458860, 162917720, 325835440]

約数ペア:

[(1, 325835440), (2, 162917720), (4, 81458860), (5, 65167088), (7, 46547920), (8, 40729430), (10, 32583544), (14, 23273960), (16, 20364715), (20, 16291772), (28, 11636980), (35, 9309584), (40, 8145886), (56, 5818490), (70, 4654792), (80, 4072943), (112, 2909245), (140, 2327396), (280, 1163698), (560, 581849), (571, 570640), (1019, 319760), (1142, 285320), (2038, 159880), (2284, 142660), (2855, 114128), (3997, 81520), (4076, 79940), (4568, 71330), (5095, 63952), (5710, 57064), (7133, 45680), (7994, 40760), (8152, 39970), (9136, 35665), (10190, 31976), (11420, 28532), (14266, 22840), (15988, 20380), (16304, 19985)]