81736273040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17317007}}^1$

素因数の和:17317079

約数の個数: 40

約数和(自身を含む): 193257809280

約数和(自身を除く): 111521536240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 17317007, 34634014, 69268028, 86585035, 138536056, 173170070, 277072112, 346340140, 692680280, 1021703413, 1385360560, 2043406826, 4086813652, 5108517065, 8173627304, 10217034130, 16347254608, 20434068260, 40868136520, 81736273040]

約数ペア:

[(1, 81736273040), (2, 40868136520), (4, 20434068260), (5, 16347254608), (8, 10217034130), (10, 8173627304), (16, 5108517065), (20, 4086813652), (40, 2043406826), (59, 1385360560), (80, 1021703413), (118, 692680280), (236, 346340140), (295, 277072112), (472, 173170070), (590, 138536056), (944, 86585035), (1180, 69268028), (2360, 34634014), (4720, 17317007)]