1330671040

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{46723}}^1$

素因数の和:46829

約数の個数: 56

約数和(自身を含む): 3204331920

約数和(自身を除く): 1873660880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 28480, 46723, 93446, 186892, 233615, 373784, 467230, 747568, 934460, 1495136, 1868920, 2990272, 3737840, 4158347, 7475680, 8316694, 14951360, 16633388, 20791735, 33266776, 41583470, 66533552, 83166940, 133067104, 166333880, 266134208, 332667760, 665335520, 1330671040]

約数ペア:

[(1, 1330671040), (2, 665335520), (4, 332667760), (5, 266134208), (8, 166333880), (10, 133067104), (16, 83166940), (20, 66533552), (32, 41583470), (40, 33266776), (64, 20791735), (80, 16633388), (89, 14951360), (160, 8316694), (178, 7475680), (320, 4158347), (356, 3737840), (445, 2990272), (712, 1868920), (890, 1495136), (1424, 934460), (1780, 747568), (2848, 467230), (3560, 373784), (5696, 233615), (7120, 186892), (14240, 93446), (28480, 46723)]