418409440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 1053259200

約数和(自身を除く): 634849760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 199, 272, 340, 398, 544, 680, 773, 796, 995, 1360, 1546, 1592, 1990, 2720, 3092, 3184, 3383, 3865, 3980, 6184, 6368, 6766, 7730, 7960, 12368, 13141, 13532, 15460, 15920, 16915, 24736, 26282, 27064, 30920, 31840, 33830, 52564, 54128, 61840, 65705, 67660, 105128, 108256, 123680, 131410, 135320, 153827, 210256, 262820, 270640, 307654, 420512, 525640, 541280, 615308, 769135, 1051280, 1230616, 1538270, 2102560, 2461232, 2615059, 3076540, 4922464, 5230118, 6153080, 10460236, 12306160, 13075295, 20920472, 24612320, 26150590, 41840944, 52301180, 83681888, 104602360, 209204720, 418409440]

約数ペア:

[(1, 418409440), (2, 209204720), (4, 104602360), (5, 83681888), (8, 52301180), (10, 41840944), (16, 26150590), (17, 24612320), (20, 20920472), (32, 13075295), (34, 12306160), (40, 10460236), (68, 6153080), (80, 5230118), (85, 4922464), (136, 3076540), (160, 2615059), (170, 2461232), (199, 2102560), (272, 1538270), (340, 1230616), (398, 1051280), (544, 769135), (680, 615308), (773, 541280), (796, 525640), (995, 420512), (1360, 307654), (1546, 270640), (1592, 262820), (1990, 210256), (2720, 153827), (3092, 135320), (3184, 131410), (3383, 123680), (3865, 108256), (3980, 105128), (6184, 67660), (6368, 65705), (6766, 61840), (7730, 54128), (7960, 52564), (12368, 33830), (13141, 31840), (13532, 30920), (15460, 27064), (15920, 26282), (16915, 24736)]