236421040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173839}}^1$

素因数の和:173869

約数の個数: 40

約数和(自身を含む): 582016320

約数和(自身を除く): 345595280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 173839, 347678, 695356, 869195, 1390712, 1738390, 2781424, 2955263, 3476780, 5910526, 6953560, 11821052, 13907120, 14776315, 23642104, 29552630, 47284208, 59105260, 118210520, 236421040]

約数ペア:

[(1, 236421040), (2, 118210520), (4, 59105260), (5, 47284208), (8, 29552630), (10, 23642104), (16, 14776315), (17, 13907120), (20, 11821052), (34, 6953560), (40, 5910526), (68, 3476780), (80, 2955263), (85, 2781424), (136, 1738390), (170, 1390712), (272, 869195), (340, 695356), (680, 347678), (1360, 173839)]