54982960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 137000160

約数和(自身を除く): 82017200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 593, 610, 760, 976, 1159, 1186, 1220, 1520, 2318, 2372, 2440, 2965, 4636, 4744, 4880, 5795, 5930, 9272, 9488, 11267, 11590, 11860, 18544, 22534, 23180, 23720, 36173, 45068, 46360, 47440, 56335, 72346, 90136, 92720, 112670, 144692, 180272, 180865, 225340, 289384, 361730, 450680, 578768, 687287, 723460, 901360, 1374574, 1446920, 2749148, 2893840, 3436435, 5498296, 6872870, 10996592, 13745740, 27491480, 54982960]

約数ペア:

[(1, 54982960), (2, 27491480), (4, 13745740), (5, 10996592), (8, 6872870), (10, 5498296), (16, 3436435), (19, 2893840), (20, 2749148), (38, 1446920), (40, 1374574), (61, 901360), (76, 723460), (80, 687287), (95, 578768), (122, 450680), (152, 361730), (190, 289384), (244, 225340), (304, 180865), (305, 180272), (380, 144692), (488, 112670), (593, 92720), (610, 90136), (760, 72346), (976, 56335), (1159, 47440), (1186, 46360), (1220, 45068), (1520, 36173), (2318, 23720), (2372, 23180), (2440, 22534), (2965, 18544), (4636, 11860), (4744, 11590), (4880, 11267), (5795, 9488), (5930, 9272)]