16452940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 43352064

約数和(自身を除く): 26899124

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 223, 238, 310, 340, 434, 446, 476, 527, 595, 620, 868, 892, 1054, 1085, 1115, 1190, 1561, 2108, 2170, 2230, 2380, 2635, 3122, 3689, 3791, 4340, 4460, 5270, 6244, 6913, 7378, 7582, 7805, 10540, 13826, 14756, 15164, 15610, 18445, 18955, 26537, 27652, 31220, 34565, 36890, 37910, 48391, 53074, 69130, 73780, 75820, 96782, 106148, 117521, 132685, 138260, 193564, 235042, 241955, 265370, 470084, 483910, 530740, 587605, 822647, 967820, 1175210, 1645294, 2350420, 3290588, 4113235, 8226470, 16452940]

約数ペア:

[(1, 16452940), (2, 8226470), (4, 4113235), (5, 3290588), (7, 2350420), (10, 1645294), (14, 1175210), (17, 967820), (20, 822647), (28, 587605), (31, 530740), (34, 483910), (35, 470084), (62, 265370), (68, 241955), (70, 235042), (85, 193564), (119, 138260), (124, 132685), (140, 117521), (155, 106148), (170, 96782), (217, 75820), (223, 73780), (238, 69130), (310, 53074), (340, 48391), (434, 37910), (446, 36890), (476, 34565), (527, 31220), (595, 27652), (620, 26537), (868, 18955), (892, 18445), (1054, 15610), (1085, 15164), (1115, 14756), (1190, 13826), (1561, 10540), (2108, 7805), (2170, 7582), (2230, 7378), (2380, 6913), (2635, 6244), (3122, 5270), (3689, 4460), (3791, 4340)]