26084120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 36901480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 431, 445, 680, 712, 862, 890, 1513, 1724, 1780, 2155, 3026, 3448, 3560, 4310, 6052, 7327, 7565, 8620, 12104, 14654, 15130, 17240, 29308, 30260, 36635, 38359, 58616, 60520, 73270, 76718, 146540, 153436, 191795, 293080, 306872, 383590, 652103, 767180, 1304206, 1534360, 2608412, 3260515, 5216824, 6521030, 13042060, 26084120]

約数ペア:

[(1, 26084120), (2, 13042060), (4, 6521030), (5, 5216824), (8, 3260515), (10, 2608412), (17, 1534360), (20, 1304206), (34, 767180), (40, 652103), (68, 383590), (85, 306872), (89, 293080), (136, 191795), (170, 153436), (178, 146540), (340, 76718), (356, 73270), (431, 60520), (445, 58616), (680, 38359), (712, 36635), (862, 30260), (890, 29308), (1513, 17240), (1724, 15130), (1780, 14654), (2155, 12104), (3026, 8620), (3448, 7565), (3560, 7327), (4310, 6052)]