16047460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 41094144

約数和(自身を除く): 25046684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 181, 220, 260, 286, 310, 341, 362, 403, 572, 620, 682, 715, 724, 806, 905, 1364, 1430, 1612, 1705, 1810, 1991, 2015, 2353, 2860, 3410, 3620, 3982, 4030, 4433, 4706, 5611, 6820, 7964, 8060, 8866, 9412, 9955, 11222, 11765, 17732, 19910, 22165, 22444, 23530, 25883, 28055, 39820, 44330, 47060, 51766, 56110, 61721, 72943, 88660, 103532, 112220, 123442, 129415, 145886, 246884, 258830, 291772, 308605, 364715, 517660, 617210, 729430, 802373, 1234420, 1458860, 1604746, 3209492, 4011865, 8023730, 16047460]

約数ペア:

[(1, 16047460), (2, 8023730), (4, 4011865), (5, 3209492), (10, 1604746), (11, 1458860), (13, 1234420), (20, 802373), (22, 729430), (26, 617210), (31, 517660), (44, 364715), (52, 308605), (55, 291772), (62, 258830), (65, 246884), (110, 145886), (124, 129415), (130, 123442), (143, 112220), (155, 103532), (181, 88660), (220, 72943), (260, 61721), (286, 56110), (310, 51766), (341, 47060), (362, 44330), (403, 39820), (572, 28055), (620, 25883), (682, 23530), (715, 22444), (724, 22165), (806, 19910), (905, 17732), (1364, 11765), (1430, 11222), (1612, 9955), (1705, 9412), (1810, 8866), (1991, 8060), (2015, 7964), (2353, 6820), (2860, 5611), (3410, 4706), (3620, 4433), (3982, 4030)]