13303886840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{62017}}^1$

素因数の和:62232

約数の個数: 64

約数和(自身を含む): 31078460160

約数和(自身を除く): 17774573320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 173, 248, 310, 346, 620, 692, 865, 1240, 1384, 1730, 3460, 5363, 6920, 10726, 21452, 26815, 42904, 53630, 62017, 107260, 124034, 214520, 248068, 310085, 496136, 620170, 1240340, 1922527, 2480680, 3845054, 7690108, 9612635, 10728941, 15380216, 19225270, 21457882, 38450540, 42915764, 53644705, 76901080, 85831528, 107289410, 214578820, 332597171, 429157640, 665194342, 1330388684, 1662985855, 2660777368, 3325971710, 6651943420, 13303886840]

約数ペア:

[(1, 13303886840), (2, 6651943420), (4, 3325971710), (5, 2660777368), (8, 1662985855), (10, 1330388684), (20, 665194342), (31, 429157640), (40, 332597171), (62, 214578820), (124, 107289410), (155, 85831528), (173, 76901080), (248, 53644705), (310, 42915764), (346, 38450540), (620, 21457882), (692, 19225270), (865, 15380216), (1240, 10728941), (1384, 9612635), (1730, 7690108), (3460, 3845054), (5363, 2480680), (6920, 1922527), (10726, 1240340), (21452, 620170), (26815, 496136), (42904, 310085), (53630, 248068), (62017, 214520), (107260, 124034)]