16156580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 40255488

約数和(自身を除く): 24098908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 103, 110, 115, 124, 155, 206, 220, 230, 253, 310, 341, 412, 460, 506, 515, 620, 682, 713, 1012, 1030, 1133, 1265, 1364, 1426, 1705, 2060, 2266, 2369, 2530, 2852, 3193, 3410, 3565, 4532, 4738, 5060, 5665, 6386, 6820, 7130, 7843, 9476, 11330, 11845, 12772, 14260, 15686, 15965, 22660, 23690, 26059, 31372, 31930, 35123, 39215, 47380, 52118, 63860, 70246, 73439, 78430, 104236, 130295, 140492, 146878, 156860, 175615, 260590, 293756, 351230, 367195, 521180, 702460, 734390, 807829, 1468780, 1615658, 3231316, 4039145, 8078290, 16156580]

約数ペア:

[(1, 16156580), (2, 8078290), (4, 4039145), (5, 3231316), (10, 1615658), (11, 1468780), (20, 807829), (22, 734390), (23, 702460), (31, 521180), (44, 367195), (46, 351230), (55, 293756), (62, 260590), (92, 175615), (103, 156860), (110, 146878), (115, 140492), (124, 130295), (155, 104236), (206, 78430), (220, 73439), (230, 70246), (253, 63860), (310, 52118), (341, 47380), (412, 39215), (460, 35123), (506, 31930), (515, 31372), (620, 26059), (682, 23690), (713, 22660), (1012, 15965), (1030, 15686), (1133, 14260), (1265, 12772), (1364, 11845), (1426, 11330), (1705, 9476), (2060, 7843), (2266, 7130), (2369, 6820), (2530, 6386), (2852, 5665), (3193, 5060), (3410, 4738), (3565, 4532)]