13166240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 33747840

約数和(自身を除く): 20581600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 71, 76, 80, 95, 122, 142, 152, 160, 190, 244, 284, 304, 305, 355, 380, 488, 568, 608, 610, 710, 760, 976, 1136, 1159, 1220, 1349, 1420, 1520, 1952, 2272, 2318, 2440, 2698, 2840, 3040, 4331, 4636, 4880, 5396, 5680, 5795, 6745, 8662, 9272, 9760, 10792, 11360, 11590, 13490, 17324, 18544, 21584, 21655, 23180, 26980, 34648, 37088, 43168, 43310, 46360, 53960, 69296, 82289, 86620, 92720, 107920, 138592, 164578, 173240, 185440, 215840, 329156, 346480, 411445, 658312, 692960, 822890, 1316624, 1645780, 2633248, 3291560, 6583120, 13166240]

約数ペア:

[(1, 13166240), (2, 6583120), (4, 3291560), (5, 2633248), (8, 1645780), (10, 1316624), (16, 822890), (19, 692960), (20, 658312), (32, 411445), (38, 346480), (40, 329156), (61, 215840), (71, 185440), (76, 173240), (80, 164578), (95, 138592), (122, 107920), (142, 92720), (152, 86620), (160, 82289), (190, 69296), (244, 53960), (284, 46360), (304, 43310), (305, 43168), (355, 37088), (380, 34648), (488, 26980), (568, 23180), (608, 21655), (610, 21584), (710, 18544), (760, 17324), (976, 13490), (1136, 11590), (1159, 11360), (1220, 10792), (1349, 9760), (1420, 9272), (1520, 8662), (1952, 6745), (2272, 5795), (2318, 5680), (2440, 5396), (2698, 4880), (2840, 4636), (3040, 4331)]