84048400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11059}}^1$

素因数の和:11096

約数の個数: 60

約数和(自身を含む): 212573200

約数和(自身を除く): 128524800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 11059, 22118, 44236, 55295, 88472, 110590, 176944, 210121, 221180, 276475, 420242, 442360, 552950, 840484, 884720, 1050605, 1105900, 1680968, 2101210, 2211800, 3361936, 4202420, 4423600, 5253025, 8404840, 10506050, 16809680, 21012100, 42024200, 84048400]

約数ペア:

[(1, 84048400), (2, 42024200), (4, 21012100), (5, 16809680), (8, 10506050), (10, 8404840), (16, 5253025), (19, 4423600), (20, 4202420), (25, 3361936), (38, 2211800), (40, 2101210), (50, 1680968), (76, 1105900), (80, 1050605), (95, 884720), (100, 840484), (152, 552950), (190, 442360), (200, 420242), (304, 276475), (380, 221180), (400, 210121), (475, 176944), (760, 110590), (950, 88472), (1520, 55295), (1900, 44236), (3800, 22118), (7600, 11059)]