98917760

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 238533120

約数和(自身を除く): 139615360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1217, 1270, 2032, 2434, 2540, 4064, 4868, 5080, 6085, 8128, 9736, 10160, 12170, 16256, 19472, 20320, 24340, 38944, 40640, 48680, 77888, 81280, 97360, 154559, 155776, 194720, 309118, 389440, 618236, 772795, 778880, 1236472, 1545590, 2472944, 3091180, 4945888, 6182360, 9891776, 12364720, 19783552, 24729440, 49458880, 98917760]

約数ペア:

[(1, 98917760), (2, 49458880), (4, 24729440), (5, 19783552), (8, 12364720), (10, 9891776), (16, 6182360), (20, 4945888), (32, 3091180), (40, 2472944), (64, 1545590), (80, 1236472), (127, 778880), (128, 772795), (160, 618236), (254, 389440), (320, 309118), (508, 194720), (635, 155776), (640, 154559), (1016, 97360), (1217, 81280), (1270, 77888), (2032, 48680), (2434, 40640), (2540, 38944), (4064, 24340), (4868, 20320), (5080, 19472), (6085, 16256), (8128, 12170), (9736, 10160)]