16160300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 39080832

約数和(自身を除く): 22920532

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 401, 403, 620, 650, 775, 802, 806, 1300, 1550, 1604, 1612, 2005, 2015, 3100, 4010, 4030, 5213, 8020, 8060, 10025, 10075, 10426, 12431, 20050, 20150, 20852, 24862, 26065, 40100, 40300, 49724, 52130, 62155, 104260, 124310, 130325, 161603, 248620, 260650, 310775, 323206, 521300, 621550, 646412, 808015, 1243100, 1616030, 3232060, 4040075, 8080150, 16160300]

約数ペア:

[(1, 16160300), (2, 8080150), (4, 4040075), (5, 3232060), (10, 1616030), (13, 1243100), (20, 808015), (25, 646412), (26, 621550), (31, 521300), (50, 323206), (52, 310775), (62, 260650), (65, 248620), (100, 161603), (124, 130325), (130, 124310), (155, 104260), (260, 62155), (310, 52130), (325, 49724), (401, 40300), (403, 40100), (620, 26065), (650, 24862), (775, 20852), (802, 20150), (806, 20050), (1300, 12431), (1550, 10426), (1604, 10075), (1612, 10025), (2005, 8060), (2015, 8020), (3100, 5213), (4010, 4030)]