2799160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 7761600

約数和(自身を除く): 4962440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 769, 910, 1538, 1820, 3076, 3640, 3845, 5383, 6152, 7690, 9997, 10766, 15380, 19994, 21532, 26915, 30760, 39988, 43064, 49985, 53830, 69979, 79976, 99970, 107660, 139958, 199940, 215320, 279916, 349895, 399880, 559832, 699790, 1399580, 2799160]

約数ペア:

[(1, 2799160), (2, 1399580), (4, 699790), (5, 559832), (7, 399880), (8, 349895), (10, 279916), (13, 215320), (14, 199940), (20, 139958), (26, 107660), (28, 99970), (35, 79976), (40, 69979), (52, 53830), (56, 49985), (65, 43064), (70, 39988), (91, 30760), (104, 26915), (130, 21532), (140, 19994), (182, 15380), (260, 10766), (280, 9997), (364, 7690), (455, 6152), (520, 5383), (728, 3845), (769, 3640), (910, 3076), (1538, 1820)]