258082240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62039}}^1$

素因数の和:62069

約数の個数: 56

約数和(自身を含む): 661842720

約数和(自身を除く): 403760480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 62039, 124078, 248156, 310195, 496312, 620390, 806507, 992624, 1240780, 1613014, 1985248, 2481560, 3226028, 3970496, 4032535, 4963120, 6452056, 8065070, 9926240, 12904112, 16130140, 19852480, 25808224, 32260280, 51616448, 64520560, 129041120, 258082240]

約数ペア:

[(1, 258082240), (2, 129041120), (4, 64520560), (5, 51616448), (8, 32260280), (10, 25808224), (13, 19852480), (16, 16130140), (20, 12904112), (26, 9926240), (32, 8065070), (40, 6452056), (52, 4963120), (64, 4032535), (65, 3970496), (80, 3226028), (104, 2481560), (130, 1985248), (160, 1613014), (208, 1240780), (260, 992624), (320, 806507), (416, 620390), (520, 496312), (832, 310195), (1040, 248156), (2080, 124078), (4160, 62039)]