42771320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 105235200

約数和(自身を除く): 62463880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2029, 2108, 2635, 4058, 4216, 5270, 8116, 10145, 10540, 16232, 20290, 21080, 34493, 40580, 62899, 68986, 81160, 125798, 137972, 172465, 251596, 275944, 314495, 344930, 503192, 628990, 689860, 1069283, 1257980, 1379720, 2138566, 2515960, 4277132, 5346415, 8554264, 10692830, 21385660, 42771320]

約数ペア:

[(1, 42771320), (2, 21385660), (4, 10692830), (5, 8554264), (8, 5346415), (10, 4277132), (17, 2515960), (20, 2138566), (31, 1379720), (34, 1257980), (40, 1069283), (62, 689860), (68, 628990), (85, 503192), (124, 344930), (136, 314495), (155, 275944), (170, 251596), (248, 172465), (310, 137972), (340, 125798), (527, 81160), (620, 68986), (680, 62899), (1054, 40580), (1240, 34493), (2029, 21080), (2108, 20290), (2635, 16232), (4058, 10540), (4216, 10145), (5270, 8116)]