23829040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 59505120

約数和(自身を除く): 35676080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 257, 304, 305, 380, 488, 514, 610, 760, 976, 1028, 1159, 1220, 1285, 1520, 2056, 2318, 2440, 2570, 4112, 4636, 4880, 4883, 5140, 5795, 9272, 9766, 10280, 11590, 15677, 18544, 19532, 20560, 23180, 24415, 31354, 39064, 46360, 48830, 62708, 78128, 78385, 92720, 97660, 125416, 156770, 195320, 250832, 297863, 313540, 390640, 595726, 627080, 1191452, 1254160, 1489315, 2382904, 2978630, 4765808, 5957260, 11914520, 23829040]

約数ペア:

[(1, 23829040), (2, 11914520), (4, 5957260), (5, 4765808), (8, 2978630), (10, 2382904), (16, 1489315), (19, 1254160), (20, 1191452), (38, 627080), (40, 595726), (61, 390640), (76, 313540), (80, 297863), (95, 250832), (122, 195320), (152, 156770), (190, 125416), (244, 97660), (257, 92720), (304, 78385), (305, 78128), (380, 62708), (488, 48830), (514, 46360), (610, 39064), (760, 31354), (976, 24415), (1028, 23180), (1159, 20560), (1220, 19532), (1285, 18544), (1520, 15677), (2056, 11590), (2318, 10280), (2440, 9766), (2570, 9272), (4112, 5795), (4636, 5140), (4880, 4883)]