988512658480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{5723209}}^1$

素因数の和:5723366

約数の個数: 80

約数和(自身を含む): 2452647306240

約数和(自身を除く): 1464134647760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 2032, 2159, 2540, 4318, 5080, 8636, 10160, 10795, 17272, 21590, 34544, 43180, 86360, 172720, 5723209, 11446418, 22892836, 28616045, 45785672, 57232090, 91571344, 97294553, 114464180, 194589106, 228928360, 389178212, 457856720, 486472765, 726847543, 778356424, 972945530, 1453695086, 1556712848, 1945891060, 2907390172, 3634237715, 3891782120, 5814780344, 7268475430, 7783564240, 11629560688, 12356408231, 14536950860, 24712816462, 29073901720, 49425632924, 58147803440, 61782041155, 98851265848, 123564082310, 197702531696, 247128164620, 494256329240, 988512658480]

約数ペア:

[(1, 988512658480), (2, 494256329240), (4, 247128164620), (5, 197702531696), (8, 123564082310), (10, 98851265848), (16, 61782041155), (17, 58147803440), (20, 49425632924), (34, 29073901720), (40, 24712816462), (68, 14536950860), (80, 12356408231), (85, 11629560688), (127, 7783564240), (136, 7268475430), (170, 5814780344), (254, 3891782120), (272, 3634237715), (340, 2907390172), (508, 1945891060), (635, 1556712848), (680, 1453695086), (1016, 972945530), (1270, 778356424), (1360, 726847543), (2032, 486472765), (2159, 457856720), (2540, 389178212), (4318, 228928360), (5080, 194589106), (8636, 114464180), (10160, 97294553), (10795, 91571344), (17272, 57232090), (21590, 45785672), (34544, 28616045), (43180, 22892836), (86360, 11446418), (172720, 5723209)]