115412840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 275184000

約数和(自身を除く): 159771160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 724, 760, 839, 905, 1448, 1678, 1810, 3356, 3439, 3620, 4195, 6712, 6878, 7240, 8390, 13756, 15941, 16780, 17195, 27512, 31882, 33560, 34390, 63764, 68780, 79705, 127528, 137560, 151859, 159410, 303718, 318820, 607436, 637640, 759295, 1214872, 1518590, 2885321, 3037180, 5770642, 6074360, 11541284, 14426605, 23082568, 28853210, 57706420, 115412840]

約数ペア:

[(1, 115412840), (2, 57706420), (4, 28853210), (5, 23082568), (8, 14426605), (10, 11541284), (19, 6074360), (20, 5770642), (38, 3037180), (40, 2885321), (76, 1518590), (95, 1214872), (152, 759295), (181, 637640), (190, 607436), (362, 318820), (380, 303718), (724, 159410), (760, 151859), (839, 137560), (905, 127528), (1448, 79705), (1678, 68780), (1810, 63764), (3356, 34390), (3439, 33560), (3620, 31882), (4195, 27512), (6712, 17195), (6878, 16780), (7240, 15941), (8390, 13756)]