3908156720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{11353}}^1$

素因数の和:11710

約数の個数: 80

約数和(自身を含む): 9815850912

約数和(自身を除く): 5907694192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 331, 520, 662, 1040, 1324, 1655, 2648, 3310, 4303, 5296, 6620, 8606, 11353, 13240, 17212, 21515, 22706, 26480, 34424, 43030, 45412, 56765, 68848, 86060, 90824, 113530, 147589, 172120, 181648, 227060, 295178, 344240, 454120, 590356, 737945, 908240, 1180712, 1475890, 2361424, 2951780, 3757843, 5903560, 7515686, 11807120, 15031372, 18789215, 30062744, 37578430, 48851959, 60125488, 75156860, 97703918, 150313720, 195407836, 244259795, 300627440, 390815672, 488519590, 781631344, 977039180, 1954078360, 3908156720]

約数ペア:

[(1, 3908156720), (2, 1954078360), (4, 977039180), (5, 781631344), (8, 488519590), (10, 390815672), (13, 300627440), (16, 244259795), (20, 195407836), (26, 150313720), (40, 97703918), (52, 75156860), (65, 60125488), (80, 48851959), (104, 37578430), (130, 30062744), (208, 18789215), (260, 15031372), (331, 11807120), (520, 7515686), (662, 5903560), (1040, 3757843), (1324, 2951780), (1655, 2361424), (2648, 1475890), (3310, 1180712), (4303, 908240), (5296, 737945), (6620, 590356), (8606, 454120), (11353, 344240), (13240, 295178), (17212, 227060), (21515, 181648), (22706, 172120), (26480, 147589), (34424, 113530), (43030, 90824), (45412, 86060), (56765, 68848)]