39637840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 103850496

約数和(自身を除く): 64212656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1453, 1705, 2480, 2728, 2906, 3410, 5456, 5812, 6820, 7265, 11624, 13640, 14530, 15983, 23248, 27280, 29060, 31966, 45043, 58120, 63932, 79915, 90086, 116240, 127864, 159830, 180172, 225215, 255728, 319660, 360344, 450430, 495473, 639320, 720688, 900860, 990946, 1278640, 1801720, 1981892, 2477365, 3603440, 3963784, 4954730, 7927568, 9909460, 19818920, 39637840]

約数ペア:

[(1, 39637840), (2, 19818920), (4, 9909460), (5, 7927568), (8, 4954730), (10, 3963784), (11, 3603440), (16, 2477365), (20, 1981892), (22, 1801720), (31, 1278640), (40, 990946), (44, 900860), (55, 720688), (62, 639320), (80, 495473), (88, 450430), (110, 360344), (124, 319660), (155, 255728), (176, 225215), (220, 180172), (248, 159830), (310, 127864), (341, 116240), (440, 90086), (496, 79915), (620, 63932), (682, 58120), (880, 45043), (1240, 31966), (1364, 29060), (1453, 27280), (1705, 23248), (2480, 15983), (2728, 14530), (2906, 13640), (3410, 11624), (5456, 7265), (5812, 6820)]