86725160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 209077200

約数和(自身を除く): 122352040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1433, 1513, 1780, 2866, 3026, 3560, 5732, 6052, 7165, 7565, 11464, 12104, 14330, 15130, 24361, 28660, 30260, 48722, 57320, 60520, 97444, 121805, 127537, 194888, 243610, 255074, 487220, 510148, 637685, 974440, 1020296, 1275370, 2168129, 2550740, 4336258, 5101480, 8672516, 10840645, 17345032, 21681290, 43362580, 86725160]

約数ペア:

[(1, 86725160), (2, 43362580), (4, 21681290), (5, 17345032), (8, 10840645), (10, 8672516), (17, 5101480), (20, 4336258), (34, 2550740), (40, 2168129), (68, 1275370), (85, 1020296), (89, 974440), (136, 637685), (170, 510148), (178, 487220), (340, 255074), (356, 243610), (445, 194888), (680, 127537), (712, 121805), (890, 97444), (1433, 60520), (1513, 57320), (1780, 48722), (2866, 30260), (3026, 28660), (3560, 24361), (5732, 15130), (6052, 14330), (7165, 12104), (7565, 11464)]