31936880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 82119744

約数和(自身を除く): 50182864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1021, 1360, 1564, 1840, 1955, 2042, 3128, 3910, 4084, 5105, 6256, 7820, 8168, 10210, 15640, 16336, 17357, 20420, 23483, 31280, 34714, 40840, 46966, 69428, 81680, 86785, 93932, 117415, 138856, 173570, 187864, 234830, 277712, 347140, 375728, 399211, 469660, 694280, 798422, 939320, 1388560, 1596844, 1878640, 1996055, 3193688, 3992110, 6387376, 7984220, 15968440, 31936880]

約数ペア:

[(1, 31936880), (2, 15968440), (4, 7984220), (5, 6387376), (8, 3992110), (10, 3193688), (16, 1996055), (17, 1878640), (20, 1596844), (23, 1388560), (34, 939320), (40, 798422), (46, 694280), (68, 469660), (80, 399211), (85, 375728), (92, 347140), (115, 277712), (136, 234830), (170, 187864), (184, 173570), (230, 138856), (272, 117415), (340, 93932), (368, 86785), (391, 81680), (460, 69428), (680, 46966), (782, 40840), (920, 34714), (1021, 31280), (1360, 23483), (1564, 20420), (1840, 17357), (1955, 16336), (2042, 15640), (3128, 10210), (3910, 8168), (4084, 7820), (5105, 6256)]