77697040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26249}}^1$

素因数の和:26299

約数の個数: 40

約数和(自身を含む): 185535000

約数和(自身を除く): 107837960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 26249, 52498, 104996, 131245, 209992, 262490, 419984, 524980, 971213, 1049960, 1942426, 2099920, 3884852, 4856065, 7769704, 9712130, 15539408, 19424260, 38848520, 77697040]

約数ペア:

[(1, 77697040), (2, 38848520), (4, 19424260), (5, 15539408), (8, 9712130), (10, 7769704), (16, 4856065), (20, 3884852), (37, 2099920), (40, 1942426), (74, 1049960), (80, 971213), (148, 524980), (185, 419984), (296, 262490), (370, 209992), (592, 131245), (740, 104996), (1480, 52498), (2960, 26249)]