16374820

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 45174528

約数和(自身を除く): 28799708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 343, 385, 434, 490, 539, 620, 682, 686, 770, 868, 980, 1078, 1085, 1364, 1372, 1519, 1540, 1705, 1715, 2156, 2170, 2387, 2401, 2695, 3038, 3410, 3430, 3773, 4340, 4774, 4802, 5390, 6076, 6820, 6860, 7546, 7595, 9548, 9604, 10633, 10780, 11935, 12005, 15092, 15190, 16709, 18865, 21266, 23870, 24010, 26411, 30380, 33418, 37730, 42532, 47740, 48020, 52822, 53165, 66836, 74431, 75460, 83545, 105644, 106330, 116963, 132055, 148862, 167090, 212660, 233926, 264110, 297724, 334180, 372155, 467852, 528220, 584815, 744310, 818741, 1169630, 1488620, 1637482, 2339260, 3274964, 4093705, 8187410, 16374820]

約数ペア:

[(1, 16374820), (2, 8187410), (4, 4093705), (5, 3274964), (7, 2339260), (10, 1637482), (11, 1488620), (14, 1169630), (20, 818741), (22, 744310), (28, 584815), (31, 528220), (35, 467852), (44, 372155), (49, 334180), (55, 297724), (62, 264110), (70, 233926), (77, 212660), (98, 167090), (110, 148862), (124, 132055), (140, 116963), (154, 106330), (155, 105644), (196, 83545), (217, 75460), (220, 74431), (245, 66836), (308, 53165), (310, 52822), (341, 48020), (343, 47740), (385, 42532), (434, 37730), (490, 33418), (539, 30380), (620, 26411), (682, 24010), (686, 23870), (770, 21266), (868, 18865), (980, 16709), (1078, 15190), (1085, 15092), (1364, 12005), (1372, 11935), (1519, 10780), (1540, 10633), (1705, 9604), (1715, 9548), (2156, 7595), (2170, 7546), (2387, 6860), (2401, 6820), (2695, 6076), (3038, 5390), (3410, 4802), (3430, 4774), (3773, 4340)]