1540572103640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{473201}}^1$

素因数の和:473820

約数の個数: 64

約数和(自身を含む): 3492230760000

約数和(自身を除く): 1951658656360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 409, 796, 818, 995, 1592, 1636, 1990, 2045, 3272, 3980, 4090, 7960, 8180, 16360, 81391, 162782, 325564, 406955, 473201, 651128, 813910, 946402, 1627820, 1892804, 2366005, 3255640, 3785608, 4732010, 9464020, 18928040, 94166999, 188333998, 193539209, 376667996, 387078418, 470834995, 753335992, 774156836, 941669990, 967696045, 1548313672, 1883339980, 1935392090, 3766679960, 3870784180, 7741568360, 38514302591, 77028605182, 154057210364, 192571512955, 308114420728, 385143025910, 770286051820, 1540572103640]

約数ペア:

[(1, 1540572103640), (2, 770286051820), (4, 385143025910), (5, 308114420728), (8, 192571512955), (10, 154057210364), (20, 77028605182), (40, 38514302591), (199, 7741568360), (398, 3870784180), (409, 3766679960), (796, 1935392090), (818, 1883339980), (995, 1548313672), (1592, 967696045), (1636, 941669990), (1990, 774156836), (2045, 753335992), (3272, 470834995), (3980, 387078418), (4090, 376667996), (7960, 193539209), (8180, 188333998), (16360, 94166999), (81391, 18928040), (162782, 9464020), (325564, 4732010), (406955, 3785608), (473201, 3255640), (651128, 2366005), (813910, 1892804), (946402, 1627820)]