1960463440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{14843}}^1$

素因数の和:14996

約数の個数: 80

約数和(自身を含む): 4947683328

約数和(自身を除く): 2987219888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 6604, 8255, 10160, 13208, 14843, 16510, 26416, 29686, 33020, 59372, 66040, 74215, 118744, 132080, 148430, 192959, 237488, 296860, 385918, 593720, 771836, 964795, 1187440, 1543672, 1885061, 1929590, 3087344, 3770122, 3859180, 7540244, 7718360, 9425305, 15080488, 15436720, 18850610, 24505793, 30160976, 37701220, 49011586, 75402440, 98023172, 122528965, 150804880, 196046344, 245057930, 392092688, 490115860, 980231720, 1960463440]

約数ペア:

[(1, 1960463440), (2, 980231720), (4, 490115860), (5, 392092688), (8, 245057930), (10, 196046344), (13, 150804880), (16, 122528965), (20, 98023172), (26, 75402440), (40, 49011586), (52, 37701220), (65, 30160976), (80, 24505793), (104, 18850610), (127, 15436720), (130, 15080488), (208, 9425305), (254, 7718360), (260, 7540244), (508, 3859180), (520, 3770122), (635, 3087344), (1016, 1929590), (1040, 1885061), (1270, 1543672), (1651, 1187440), (2032, 964795), (2540, 771836), (3302, 593720), (5080, 385918), (6604, 296860), (8255, 237488), (10160, 192959), (13208, 148430), (14843, 132080), (16510, 118744), (26416, 74215), (29686, 66040), (33020, 59372)]