48651280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 121492224

約数和(自身を除く): 72840944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 431, 664, 680, 830, 862, 1328, 1360, 1411, 1660, 1724, 2155, 2822, 3320, 3448, 4310, 5644, 6640, 6896, 7055, 7327, 8620, 11288, 14110, 14654, 17240, 22576, 28220, 29308, 34480, 35773, 36635, 56440, 58616, 71546, 73270, 112880, 117232, 143092, 146540, 178865, 286184, 293080, 357730, 572368, 586160, 608141, 715460, 1216282, 1430920, 2432564, 2861840, 3040705, 4865128, 6081410, 9730256, 12162820, 24325640, 48651280]

約数ペア:

[(1, 48651280), (2, 24325640), (4, 12162820), (5, 9730256), (8, 6081410), (10, 4865128), (16, 3040705), (17, 2861840), (20, 2432564), (34, 1430920), (40, 1216282), (68, 715460), (80, 608141), (83, 586160), (85, 572368), (136, 357730), (166, 293080), (170, 286184), (272, 178865), (332, 146540), (340, 143092), (415, 117232), (431, 112880), (664, 73270), (680, 71546), (830, 58616), (862, 56440), (1328, 36635), (1360, 35773), (1411, 34480), (1660, 29308), (1724, 28220), (2155, 22576), (2822, 17240), (3320, 14654), (3448, 14110), (4310, 11288), (5644, 8620), (6640, 7327), (6896, 7055)]